## Uses of Interface
io.vertx.core.AsyncResult

- Packages that use AsyncResult
  Package | Description
  --- | ---
  io.vertx.amqp |
  io.vertx.amqpbridge |
  io.vertx.camel |
  io.vertx.cassandra |
  io.vertx.circuitbreaker |
  io.vertx.config |
  io.vertx.config.consul |
  io.vertx.config.git |
  io.vertx.config.hocon |
  io.vertx.config.kubernetes |
  io.vertx.config.redis |
  io.vertx.config.spi |
  io.vertx.config.spi.utils |
  io.vertx.config.vault |
  io.vertx.config.vault.client |
  io.vertx.config.yaml |
  io.vertx.config.zookeeper |
  io.vertx.core |
  io.vertx.core.datagram |
  io.vertx.core.dns |
  io.vertx.core.eventbus |
  io.vertx.core.file |
  io.vertx.core.http |
  io.vertx.core.net |
  io.vertx.core.shareddata |
  io.vertx.core.spi |
  io.vertx.core.spi.cluster |
  io.vertx.core.streams |
  io.vertx.db2client |
  io.vertx.ext.auth |
  io.vertx.ext.auth.mongo |
  io.vertx.ext.auth.oauth2 |
  io.vertx.ext.auth.oauth2.providers |
  io.vertx.ext.cluster.infinispan |
  io.vertx.ext.consul |
  io.vertx.ext.eventbus.bridge.tcp |
  io.vertx.ext.healthchecks |
  io.vertx.ext.httpservicefactory |
  io.vertx.ext.mail |
  io.vertx.ext.mongo |
  io.vertx.ext.reactivestreams |
  io.vertx.ext.shell |
  io.vertx.ext.shell.command |
  io.vertx.ext.shell.spi |
  io.vertx.ext.shell.term |
  io.vertx.ext.sql |
  io.vertx.ext.stomp |
  io.vertx.ext.sync |
  io.vertx.ext.unit |
  io.vertx.ext.web |
  io.vertx.ext.web.api.contract.openapi3 |
  io.vertx.ext.web.client |
  io.vertx.ext.web.codec |
  io.vertx.ext.web.common.template |
  io.vertx.ext.web.handler |
  io.vertx.ext.web.handler.sockjs |
  io.vertx.ext.web.sstore |
  io.vertx.ext.web.templ |
  io.vertx.grpc |
  io.vertx.junit5 |
  io.vertx.kafka.admin |
  io.vertx.kafka.client.consumer |
  io.vertx.kafka.client.producer |
  io.vertx.mqtt |
  io.vertx.mysqlclient |
  io.vertx.pgclient |
  io.vertx.pgclient.pubsub |
  io.vertx.rabbitmq |
  io.vertx.reactivex.amqp |
  io.vertx.reactivex.amqpbridge |
  io.vertx.reactivex.cassandra |
  io.vertx.reactivex.circuitbreaker |
  io.vertx.reactivex.config |
  io.vertx.reactivex.core |
  io.vertx.reactivex.core.datagram |
  io.vertx.reactivex.core.dns |
  io.vertx.reactivex.core.eventbus |
  io.vertx.reactivex.core.file |
  io.vertx.reactivex.core.http |
  io.vertx.reactivex.core.net |
  io.vertx.reactivex.core.parsetools |
  io.vertx.reactivex.core.shareddata |
  io.vertx.reactivex.core.streams |
  io.vertx.reactivex.db2client |
  io.vertx.reactivex.ext.asyncsql |
  io.vertx.reactivex.ext.auth |
  io.vertx.reactivex.ext.auth.mongo |
  io.vertx.reactivex.ext.auth.oauth2 |
  io.vertx.reactivex.ext.auth.oauth2.providers |
  io.vertx.reactivex.ext.consul |
  io.vertx.reactivex.ext.eventbus.bridge.tcp |
  io.vertx.reactivex.ext.healthchecks |
  io.vertx.reactivex.ext.jdbc |
  io.vertx.reactivex.ext.mail |
  io.vertx.reactivex.ext.mongo |
  io.vertx.reactivex.ext.shell |
  io.vertx.reactivex.ext.shell.command |
  io.vertx.reactivex.ext.shell.term |
  io.vertx.reactivex.ext.sql |
  io.vertx.reactivex.ext.stomp |
  io.vertx.reactivex.ext.unit |
  io.vertx.reactivex.ext.unit.report |
  io.vertx.reactivex.ext.web |
  io.vertx.reactivex.ext.web.api.contract.openapi3 |
  io.vertx.reactivex.ext.web.client |
  io.vertx.reactivex.ext.web.common.template |
  io.vertx.reactivex.ext.web.handler |
  io.vertx.reactivex.ext.web.handler.sockjs |
  io.vertx.reactivex.ext.web.sstore |
  io.vertx.reactivex.ext.web.templ |
  io.vertx.reactivex.kafka.admin |
  io.vertx.reactivex.kafka.client.consumer |
  io.vertx.reactivex.kafka.client.producer |
  io.vertx.reactivex.mqtt |
  io.vertx.reactivex.mysqlclient |
  io.vertx.reactivex.pgclient |
  io.vertx.reactivex.pgclient.pubsub |
  io.vertx.reactivex.rabbitmq |
  io.vertx.reactivex.redis |
  io.vertx.reactivex.redis.client |
  io.vertx.reactivex.redis.sentinel |
  io.vertx.reactivex.servicediscovery |
  io.vertx.reactivex.servicediscovery.spi |
  io.vertx.reactivex.servicediscovery.types |
  io.vertx.reactivex.sqlclient |
  io.vertx.redis |
  io.vertx.redis.client |
  io.vertx.redis.sentinel |
  io.vertx.rxjava.amqp |
  io.vertx.rxjava.amqpbridge |
  io.vertx.rxjava.cassandra |
  io.vertx.rxjava.circuitbreaker |
  io.vertx.rxjava.config |
  io.vertx.rxjava.core |
  io.vertx.rxjava.core.datagram |
  io.vertx.rxjava.core.dns |
  io.vertx.rxjava.core.eventbus |
  io.vertx.rxjava.core.file |
  io.vertx.rxjava.core.http |
  io.vertx.rxjava.core.net |
  io.vertx.rxjava.core.parsetools |
  io.vertx.rxjava.core.shareddata |
  io.vertx.rxjava.core.streams |
  io.vertx.rxjava.db2client |
  io.vertx.rxjava.ext.asyncsql |
  io.vertx.rxjava.ext.auth |
  io.vertx.rxjava.ext.auth.mongo |
  io.vertx.rxjava.ext.auth.oauth2 |
  io.vertx.rxjava.ext.auth.oauth2.providers |
  io.vertx.rxjava.ext.consul |
  io.vertx.rxjava.ext.eventbus.bridge.tcp |
  io.vertx.rxjava.ext.healthchecks |
  io.vertx.rxjava.ext.jdbc |
  io.vertx.rxjava.ext.mail |
  io.vertx.rxjava.ext.mongo |
  io.vertx.rxjava.ext.shell |
  io.vertx.rxjava.ext.shell.command |
  io.vertx.rxjava.ext.shell.term |
  io.vertx.rxjava.ext.sql |
  io.vertx.rxjava.ext.stomp |
  io.vertx.rxjava.ext.unit |
  io.vertx.rxjava.ext.unit.report |
  io.vertx.rxjava.ext.web |
  io.vertx.rxjava.ext.web.api.contract.openapi3 |
  io.vertx.rxjava.ext.web.client |
  io.vertx.rxjava.ext.web.common.template |
  io.vertx.rxjava.ext.web.handler |
  io.vertx.rxjava.ext.web.handler.sockjs |
  io.vertx.rxjava.ext.web.sstore |
  io.vertx.rxjava.ext.web.templ |
  io.vertx.rxjava.kafka.admin |
  io.vertx.rxjava.kafka.client.consumer |
  io.vertx.rxjava.kafka.client.producer |
  io.vertx.rxjava.mqtt |
  io.vertx.rxjava.mysqlclient |
  io.vertx.rxjava.pgclient |
  io.vertx.rxjava.pgclient.pubsub |
  io.vertx.rxjava.rabbitmq |
  io.vertx.rxjava.redis |
  io.vertx.rxjava.redis.client |
  io.vertx.rxjava.redis.sentinel |
  io.vertx.rxjava.servicediscovery |
  io.vertx.rxjava.servicediscovery.spi |
  io.vertx.rxjava.servicediscovery.types |
  io.vertx.rxjava.sqlclient |
  io.vertx.servicediscovery |
  io.vertx.servicediscovery.backend.redis |
  io.vertx.servicediscovery.spi |
  io.vertx.servicediscovery.types |
  io.vertx.serviceproxy |
  io.vertx.spi.cluster.hazelcast |
  io.vertx.spi.cluster.ignite |
  io.vertx.spi.cluster.zookeeper |
  io.vertx.sqlclient |

- - ### Uses of AsyncResult in io.vertx.amqp

    Method parameters in io.vertx.amqp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `AmqpConnection` | AmqpConnection.`close(Handler<AsyncResult<Void>> done)` Closes the AMQP connection, i.e.
    `void` | AmqpSender.`close(Handler<AsyncResult<Void>> handler)` Closes the sender.
    `void` | AmqpReceiver.`close(Handler<AsyncResult<Void>> handler)` Closes the receiver.
    `AmqpClient` | AmqpClient.`connect(Handler<AsyncResult<AmqpConnection>> connectionHandler)` Connects to the AMQP broker or router.
    `AmqpConnection` | AmqpConnection.`createAnonymousSender(Handler<AsyncResult<AmqpSender>> completionHandler)` Creates an anonymous sender.
    `AmqpConnection` | AmqpConnection.`createDynamicReceiver(Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a dynamic receiver.
    `AmqpConnection` | AmqpConnection.`createReceiver(String address, AmqpReceiverOptions receiverOptions, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consumer messages from the given address.
    `AmqpClient` | AmqpClient.`createReceiver(String address, AmqpReceiverOptions receiverOptions, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consumer messages from the given address.
    `AmqpConnection` | AmqpConnection.`createReceiver(String address, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consume messages from the given address.
    `AmqpClient` | AmqpClient.`createReceiver(String address, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consume messages from the given address.
    `AmqpConnection` | AmqpConnection.`createSender(String address, AmqpSenderOptions options, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpClient` | AmqpClient.`createSender(String address, AmqpSenderOptions options, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpConnection` | AmqpConnection.`createSender(String address, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpClient` | AmqpClient.`createSender(String address, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpSender` | AmqpSender.`sendWithAck(AmqpMessage message, Handler<AsyncResult<Void>> acknowledgementHandler)` Sends an AMQP message and waits for an acknowledgement.
    `AmqpSender` | AmqpSender.`write(AmqpMessage data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.amqpbridge

    Method parameters in io.vertx.amqpbridge with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AmqpBridge.`close(Handler<AsyncResult<Void>> resultHandler)` Shuts the bridge down, closing the underlying connection.
    `void` | AmqpBridge.`start(String hostname, int port, Handler<AsyncResult<AmqpBridge>> resultHandler)` Starts the bridge, establishing the underlying connection.
    `void` | AmqpBridge.`start(String hostname, int port, String username, String password, Handler<AsyncResult<AmqpBridge>> resultHandler)` Starts the bridge, establishing the underlying connection.

  - ### Uses of AsyncResult in io.vertx.camel

    Method parameters in io.vertx.camel with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `CamelBridge` | CamelBridge.`start(Handler<AsyncResult<Void>> completed)` Starts the bridge.
    `CamelBridge` | CamelBridge.`stop(Handler<AsyncResult<Void>> completed)` Stops the bridge.

  - ### Uses of AsyncResult in io.vertx.cassandra

    Method parameters in io.vertx.cassandra with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ResultSet` | ResultSet.`all(Handler<AsyncResult<List<com.datastax.driver.core.Row>>> handler)` The method should not be used concurrently with others like `ResultSet.several(int, Handler)` or `ResultSet.one(Handler)`.
    `CassandraClient` | CassandraClient.`close(Handler<AsyncResult<Void>> closeHandler)` Closes this client.
    `void` | Mapper.`delete(List<Object> primaryKey, Handler<AsyncResult<Void>> handler)` Asynchronous delete method based on the column values of the primary key.
    `<R> CassandraClient` | CassandraClient.`execute(com.datastax.driver.core.Statement statement, java.util.stream.Collector<com.datastax.driver.core.Row,?,R> collector, Handler<AsyncResult<R>> resultHandler)` Execute a statement and produce a result by applying a collector to result set rows.
    `CassandraClient` | CassandraClient.`execute(com.datastax.driver.core.Statement statement, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the statement and provide a handler for consuming results.
    `<R> CassandraClient` | CassandraClient.`execute(String query, java.util.stream.Collector<com.datastax.driver.core.Row,?,R> collector, Handler<AsyncResult<R>> resultHandler)` Execute a query and produce a result by applying a collector to result set rows.
    `CassandraClient` | CassandraClient.`execute(String query, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`executeWithFullFetch(com.datastax.driver.core.Statement statement, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`executeWithFullFetch(String query, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `ResultSet` | ResultSet.`fetchMoreResults(Handler<AsyncResult<Void>> handler)`
    `void` | Mapper.`get(List<Object> primaryKey, Handler<AsyncResult<T>> handler)` Asynchronous get method based on the column values of the primary key.
    `ResultSet` | ResultSet.`one(Handler<AsyncResult<com.datastax.driver.core.Row>> handler)` The method should not be used concurrently with others like `ResultSet.several(int, Handler)` or `ResultSet.all(Handler)`.
    `CassandraClient` | CassandraClient.`prepare(String query, Handler<AsyncResult<com.datastax.driver.core.PreparedStatement>> resultHandler)` Prepares the provided query string.
    `CassandraClient` | CassandraClient.`queryStream(com.datastax.driver.core.Statement statement, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL statement which returns the results of the query as a read stream.
    `CassandraClient` | CassandraClient.`queryStream(String sql, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `void` | Mapper.`save(T entity, Handler<AsyncResult<Void>> handler)` Asynchronous save method.
    `ResultSet` | ResultSet.`several(int amount, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> handler)` Fetch a specific amount of rows and notify via a handler.

  - ### Uses of AsyncResult in io.vertx.circuitbreaker

    Method parameters in io.vertx.circuitbreaker with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default <T> void` | CircuitBreaker.`execute(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler)` Same as `CircuitBreaker.executeWithFallback(Handler, Function)` but using the circuit breaker default fallback.
    `default <T> void` | CircuitBreaker.`executeCommand(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler)` Deprecated. instead use `CircuitBreaker.execute(Handler, Handler)`
    `default <T> void` | CircuitBreaker.`executeCommandWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler)` Deprecated. instead use `CircuitBreaker.executeWithFallback(Handler, Function, Handler)`
    `default <T> void` | CircuitBreaker.`executeWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler)` Same as `CircuitBreaker.executeWithFallback(Handler, Function)` but using a callback.

  - ### Uses of AsyncResult in io.vertx.config

    Method parameters in io.vertx.config with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConfigRetriever.`getConfig(Handler<AsyncResult<JsonObject>> completionHandler)` Reads the configuration from the different `ConfigStore` and computes the final configuration.

  - ### Uses of AsyncResult in io.vertx.config.consul

    Method parameters in io.vertx.config.consul with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConsulConfigStore.`get(Handler<AsyncResult<Buffer>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.config.git

    Method parameters in io.vertx.config.git with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | GitConfigStore.`get(Handler<AsyncResult<Buffer>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.config.hocon

    Method parameters in io.vertx.config.hocon with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | HoconProcessor.`process(Vertx vertx, JsonObject configuration, Buffer input, Handler<AsyncResult<JsonObject>> handler)`

  - ### Uses of AsyncResult in io.vertx.config.kubernetes

    Method parameters in io.vertx.config.kubernetes with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConfigMapStore.`get(Handler<AsyncResult<Buffer>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.config.redis

    Method parameters in io.vertx.config.redis with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RedisConfigStore.`get(Handler<AsyncResult<Buffer>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.config.spi

    Method parameters in io.vertx.config.spi with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConfigStore.`get(Handler<AsyncResult<Buffer>> completionHandler)` Retrieves the configuration store in this store.
    `void` | ConfigProcessor.`process(Vertx vertx, JsonObject configuration, Buffer input, Handler<AsyncResult<JsonObject>> handler)` Transforms the given `input` into a `JsonObject`.

  - ### Uses of AsyncResult in io.vertx.config.spi.utils

    Method parameters in io.vertx.config.spi.utils with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | FileSet.`buildConfiguration(List<File> files, Handler<AsyncResult<JsonObject>> handler)` Iterates over the given set of files, and for each matching file, computes the resulting configuration.

  - ### Uses of AsyncResult in io.vertx.config.vault

    Method parameters in io.vertx.config.vault with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | VaultConfigStore.`get(Handler<AsyncResult<Buffer>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.config.vault.client

    Methods in io.vertx.config.vault.client that return AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static <T> AsyncResult<T>` | VaultException.`toFailure(String message)`
    `static <T> AsyncResult<T>` | VaultException.`toFailure(String status, int code, String body)`
    `static <T> AsyncResult<T>` | VaultException.`toFailure(String message, Throwable cause)`

    Method parameters in io.vertx.config.vault.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | SlimVaultClient.`createToken(TokenRequest tokenRequest, Handler<AsyncResult<Auth>> resultHandler)` Creates a new token.
    `void` | SlimVaultClient.`delete(String path, Handler<AsyncResult<Void>> resultHandler)` Deletes a secret from `path`.
    `void` | SlimVaultClient.`list(String path, Handler<AsyncResult<List<String>>> resultHandler)` Lists secrets from path (children).
    `void` | SlimVaultClient.`loginWithAppRole(String roleId, String secretId, Handler<AsyncResult<Auth>> resultHandler)` Logs in against the `AppRole` backend.
    `void` | SlimVaultClient.`loginWithCert(Handler<AsyncResult<Auth>> resultHandler)` Logs in against the `Cert` backend.
    `void` | SlimVaultClient.`loginWithUserCredentials(String username, String password, Handler<AsyncResult<Auth>> resultHandler)` Logs in against the `userpass` backend.
    `void` | SlimVaultClient.`lookupSelf(Handler<AsyncResult<Lookup>> resultHandler)` Looks up for the current token metadata.
    `void` | SlimVaultClient.`read(String path, Handler<AsyncResult<Secret>> responseHandler)` Reads a secret from `path`.
    `void` | SlimVaultClient.`renewSelf(long leaseDurationInSecond, Handler<AsyncResult<Auth>> resultHandler)` Renews the current token.
    `void` | SlimVaultClient.`write(String path, JsonObject secrets, Handler<AsyncResult<Secret>> resultHandler)` Write a secret to `path`.

  - ### Uses of AsyncResult in io.vertx.config.yaml

    Method parameters in io.vertx.config.yaml with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | YamlProcessor.`process(Vertx vertx, JsonObject configuration, Buffer input, Handler<AsyncResult<JsonObject>> handler)`

  - ### Uses of AsyncResult in io.vertx.config.zookeeper

    Method parameters in io.vertx.config.zookeeper with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ZookeeperConfigStore.`get(Handler<AsyncResult<Buffer>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.core

    Subinterfaces of AsyncResult in io.vertx.core
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `CompositeFuture` The composite future wraps a list of `futures`, it is useful when several futures needs to be coordinated.
    `interface` | `Future<T>` Represents the result of an action that may, or may not, have occurred yet.

    Methods in io.vertx.core that return AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default <U> AsyncResult<U>` | AsyncResult.`map(java.util.function.Function<T,U> mapper)` Apply a `mapper` function on this async result.
    `default <V> AsyncResult<V>` | AsyncResult.`map(V value)` Map the result of this async result to a specific `value`.
    `default <V> AsyncResult<V>` | AsyncResult.`mapEmpty()` Map the result of this async result to `null`.
    `default AsyncResult<T>` | AsyncResult.`otherwise(java.util.function.Function<Throwable,T> mapper)` Apply a `mapper` function on this async result.
    `default AsyncResult<T>` | AsyncResult.`otherwise(T value)` Map the failure of this async result to a specific `value`.
    `default AsyncResult<T>` | AsyncResult.`otherwiseEmpty()` Map the failure of this async result to `null`.

    Methods in io.vertx.core that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default Handler<AsyncResult<T>>` | Future.`completer()` Deprecated. use this object instead since it extends `Handler<AsyncResult<T>>`

    Methods in io.vertx.core with parameters of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Future.`handle(AsyncResult<T> asyncResult)` Succeed or fail this future with the `AsyncResult` event.
    `void` | Promise.`handle(AsyncResult<T> asyncResult)` Succeed or fail this promise with the `AsyncResult` event.

    Method parameters in io.vertx.core with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Closeable.`close(Handler<AsyncResult<Void>> completionHandler)` Close this resource, the `completionHandler` must be notified when the operation has completed.
    `void` | Vertx.`close(Handler<AsyncResult<Void>> completionHandler)` Like `Vertx.close()` but the completionHandler will be called when the close is complete
    `static void` | Vertx.`clusteredVertx(VertxOptions options, Handler<AsyncResult<Vertx>> resultHandler)` Creates a clustered instance using the specified options.
    `void` | Vertx.`deployVerticle(Class<? extends Verticle> verticleClass, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(Verticle, DeploymentOptions, Handler)` but `Verticle` instance is created by invoking the default constructor of `verticleClass`.
    `void` | Vertx.`deployVerticle(String name, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(String, Handler)` but `DeploymentOptions` are provided to configure the deployment.
    `void` | Vertx.`deployVerticle(String name, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(String)` but the completionHandler will be notified when the deployment is complete.
    `void` | Vertx.`deployVerticle(java.util.function.Supplier<Verticle> verticleSupplier, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(Verticle, DeploymentOptions, Handler)` but `Verticle` instance is created by invoking the `verticleSupplier`.
    `void` | Vertx.`deployVerticle(Verticle verticle, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(Verticle, Handler)` but `DeploymentOptions` are provided to configure the deployment.
    `void` | Vertx.`deployVerticle(Verticle verticle, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(Verticle)` but the completionHandler will be notified when the deployment is complete.
    `<T> void` | Context.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Vertx.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Context.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Invoke `Context.executeBlocking(Handler, boolean, Handler)` with order = true.
    `<T> void` | Vertx.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `Vertx.executeBlocking(Handler, boolean, Handler)` called with ordered = true.
    `default <T> void` | WorkerExecutor.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `WorkerExecutor.executeBlocking(Handler, boolean, Handler)` called with ordered = true.
    `CompositeFuture` | CompositeFuture.`onComplete(Handler<AsyncResult<CompositeFuture>> handler)`
    `Future<T>` | Future.`onComplete(Handler<AsyncResult<T>> handler)` Add a handler to be notified of the result.
    `default CompositeFuture` | CompositeFuture.`setHandler(Handler<AsyncResult<CompositeFuture>> handler)` Deprecated.
    `default Future<T>` | Future.`setHandler(Handler<AsyncResult<T>> handler)` Deprecated. use `Future.onComplete(io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` instead
    `void` | Vertx.`undeploy(String deploymentID, Handler<AsyncResult<Void>> completionHandler)` Like `Vertx.undeploy(String)` but the completionHandler will be notified when the undeployment is complete.

  - ### Uses of AsyncResult in io.vertx.core.datagram

    Method parameters in io.vertx.core.datagram with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `DatagramSocket` | DatagramSocket.`blockMulticastGroup(String multicastAddress, String sourceToBlock, Handler<AsyncResult<DatagramSocket>> handler)` Block the given address for the given multicast address and notifies the `Handler` once the operation completes.
    `DatagramSocket` | DatagramSocket.`blockMulticastGroup(String multicastAddress, String networkInterface, String sourceToBlock, Handler<AsyncResult<DatagramSocket>> handler)` Block the given address for the given multicast address on the given network interface and notifies the `Handler` once the operation completes.
    `void` | DatagramSocket.`close(Handler<AsyncResult<Void>> handler)` Closes the `DatagramSocket` implementation asynchronous and notifies the handler once done.
    `DatagramSocket` | DatagramSocket.`listen(int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Start listening on the given port and host.
    `DatagramSocket` | DatagramSocket.`listenMulticastGroup(String multicastAddress, Handler<AsyncResult<DatagramSocket>> handler)` Joins a multicast group and listens for packets send to it.
    `DatagramSocket` | DatagramSocket.`listenMulticastGroup(String multicastAddress, String networkInterface, String source, Handler<AsyncResult<DatagramSocket>> handler)` Joins a multicast group and listens for packets send to it on the given network interface.
    `DatagramSocket` | DatagramSocket.`send(Buffer packet, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `Buffer` to the `SocketAddress`.
    `DatagramSocket` | DatagramSocket.`send(String str, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `String` to the `SocketAddress` using UTF8 encoding.
    `DatagramSocket` | DatagramSocket.`send(String str, String enc, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `String` to the `SocketAddress` using the given encoding.
    `DatagramSocket` | DatagramSocket.`unlistenMulticastGroup(String multicastAddress, Handler<AsyncResult<DatagramSocket>> handler)` Leaves a multicast group and stops listening for packets send to it.
    `DatagramSocket` | DatagramSocket.`unlistenMulticastGroup(String multicastAddress, String networkInterface, String source, Handler<AsyncResult<DatagramSocket>> handler)` Leaves a multicast group and stops listening for packets send to it on the given network interface.

  - ### Uses of AsyncResult in io.vertx.core.dns

    Method parameters in io.vertx.core.dns with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `DnsClient` | DnsClient.`lookup(String name, Handler<AsyncResult<String>> handler)` Try to lookup the A (ipv4) or AAAA (ipv6) record for the given name.
    `DnsClient` | DnsClient.`lookup4(String name, Handler<AsyncResult<String>> handler)` Try to lookup the A (ipv4) record for the given name.
    `DnsClient` | DnsClient.`lookup6(String name, Handler<AsyncResult<String>> handler)` Try to lookup the AAAA (ipv6) record for the given name.
    `DnsClient` | DnsClient.`resolveA(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve all A (ipv4) records for the given name.
    `DnsClient` | DnsClient.`resolveAAAA(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve all AAAA (ipv6) records for the given name.
    `DnsClient` | DnsClient.`resolveCNAME(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the CNAME record for the given name.
    `DnsClient` | DnsClient.`resolveMX(String name, Handler<AsyncResult<List<MxRecord>>> handler)` Try to resolve the MX records for the given name.
    `DnsClient` | DnsClient.`resolveNS(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the NS records for the given name.
    `DnsClient` | DnsClient.`resolvePTR(String name, Handler<AsyncResult<String>> handler)` Try to resolve the PTR record for the given name.
    `DnsClient` | DnsClient.`resolveSRV(String name, Handler<AsyncResult<List<SrvRecord>>> handler)` Try to resolve the SRV records for the given name.
    `DnsClient` | DnsClient.`resolveTXT(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the TXT records for the given name.
    `DnsClient` | DnsClient.`reverseLookup(String ipaddress, Handler<AsyncResult<String>> handler)` Try to do a reverse lookup of an IP address.

  - ### Uses of AsyncResult in io.vertx.core.eventbus

    Method parameters in io.vertx.core.eventbus with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | EventBus.`close(Handler<AsyncResult<Void>> completionHandler)` Close the event bus and release any resources held.
    `void` | MessageProducer.`close(Handler<AsyncResult<Void>> handler)` Same as `MessageProducer.close()` but with an `handler` called when the operation completes
    `void` | MessageConsumer.`completionHandler(Handler<AsyncResult<Void>> completionHandler)` Optional method which can be called to indicate when the registration has been propagated across the cluster.
    `void` | MessageProducer.`end(Handler<AsyncResult<Void>> handler)` Closes the producer, calls `MessageProducer.close(Handler)`
    `<R> void` | Message.`reply(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated. use `Message.replyAndRequest(Object, DeliveryOptions, Handler)`
    `<R> void` | Message.`reply(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated. use `Message.replyAndRequest(Object, Handler)`
    `default <R> void` | Message.`replyAndRequest(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` Like `Message.replyAndRequest(Object, Handler)` but specifying `options` that can be used to configure the delivery.
    `default <R> void` | Message.`replyAndRequest(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` Reply to this message, specifying a `replyHandler` for the reply - i.e.
    `default <T> EventBus` | EventBus.`request(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Like `EventBus.request(String, Object, Handler)` but specifying `options` that can be used to configure the delivery.
    `default <T> EventBus` | EventBus.`request(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Sends a message and and specify a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<T> EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Deprecated. use `EventBus.request(String, Object, DeliveryOptions, Handler)` instead
    `<T> EventBus` | EventBus.`send(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Deprecated. use `EventBus.request(String, Object, Handler)` instead
    `<R> MessageProducer<T>` | MessageProducer.`send(T message, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated. instead use `EventBus.request(String, Object, Handler)`
    `void` | EventBus.`start(Handler<AsyncResult<Void>> completionHandler)` Start the event bus.
    `void` | MessageConsumer.`unregister(Handler<AsyncResult<Void>> completionHandler)` Unregisters the handler which created this registration
    `MessageProducer<T>` | MessageProducer.`write(T data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.core.file

    Method parameters in io.vertx.core.file with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `FileSystem` | FileSystem.`chmod(String path, String perms, Handler<AsyncResult<Void>> handler)` Change the permissions on the file represented by `path` to `perms`, asynchronously.
    `FileSystem` | FileSystem.`chmodRecursive(String path, String perms, String dirPerms, Handler<AsyncResult<Void>> handler)` Change the permissions on the file represented by `path` to `perms`, asynchronously.
    `FileSystem` | FileSystem.`chown(String path, String user, String group, Handler<AsyncResult<Void>> handler)` Change the ownership on the file represented by `path` to `user` and {code group}, asynchronously.
    `void` | AsyncFile.`close(Handler<AsyncResult<Void>> handler)` Close the file.
    `FileSystem` | FileSystem.`copy(String from, String to, CopyOptions options, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`copy(String from, String to, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`copyRecursive(String from, String to, boolean recursive, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`createFile(String path, Handler<AsyncResult<Void>> handler)` Creates an empty file with the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`createFile(String path, String perms, Handler<AsyncResult<Void>> handler)` Creates an empty file with the specified `path` and permissions `perms`, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String prefix, Handler<AsyncResult<String>> handler)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String prefix, String perms, Handler<AsyncResult<String>> handler)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String dir, String prefix, String perms, Handler<AsyncResult<String>> handler)` Creates a new directory in the directory provided by the path `path`, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String prefix, String suffix, Handler<AsyncResult<String>> handler)` Creates a new file in the default temporary-file directory, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String prefix, String suffix, String perms, Handler<AsyncResult<String>> handler)` Creates a new file in the directory provided by the path `dir`, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String dir, String prefix, String suffix, String perms, Handler<AsyncResult<String>> handler)` Creates a new file in the directory provided by the path `dir`, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`delete(String path, Handler<AsyncResult<Void>> handler)` Deletes the file represented by the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`deleteRecursive(String path, boolean recursive, Handler<AsyncResult<Void>> handler)` Deletes the file represented by the specified `path`, asynchronously.
    `void` | AsyncFile.`end(Handler<AsyncResult<Void>> handler)` Close the file, see `AsyncFile.close(Handler)`.
    `FileSystem` | FileSystem.`exists(String path, Handler<AsyncResult<Boolean>> handler)` Determines whether the file as specified by the path `path` exists, asynchronously.
    `AsyncFile` | AsyncFile.`flush(Handler<AsyncResult<Void>> handler)` Same as `AsyncFile.flush()` but the handler will be called when the flush is complete or if an error occurs
    `FileSystem` | FileSystem.`fsProps(String path, Handler<AsyncResult<FileSystemProps>> handler)` Returns properties of the file-system being used by the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`link(String link, String existing, Handler<AsyncResult<Void>> handler)` Create a hard link on the file system from `link` to `existing`, asynchronously.
    `FileSystem` | FileSystem.`lprops(String path, Handler<AsyncResult<FileProps>> handler)` Obtain properties for the link represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdir(String path, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdir(String path, String perms, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdirs(String path, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path` and any non existent parents, asynchronously.
    `FileSystem` | FileSystem.`mkdirs(String path, String perms, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path` and any non existent parents, asynchronously.
    `FileSystem` | FileSystem.`move(String from, String to, CopyOptions options, Handler<AsyncResult<Void>> handler)` Move a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`move(String from, String to, Handler<AsyncResult<Void>> handler)` Move a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`open(String path, OpenOptions options, Handler<AsyncResult<AsyncFile>> handler)` Open the file represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`props(String path, Handler<AsyncResult<FileProps>> handler)` Obtain properties for the file represented by `path`, asynchronously.
    `AsyncFile` | AsyncFile.`read(Buffer buffer, int offset, long position, int length, Handler<AsyncResult<Buffer>> handler)` Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `FileSystem` | FileSystem.`readDir(String path, Handler<AsyncResult<List<String>>> handler)` Read the contents of the directory specified by `path`, asynchronously.
    `FileSystem` | FileSystem.`readDir(String path, String filter, Handler<AsyncResult<List<String>>> handler)` Read the contents of the directory specified by `path`, asynchronously.
    `FileSystem` | FileSystem.`readFile(String path, Handler<AsyncResult<Buffer>> handler)` Reads the entire file as represented by the path `path` as a `Buffer`, asynchronously.
    `FileSystem` | FileSystem.`readSymlink(String link, Handler<AsyncResult<String>> handler)` Returns the path representing the file that the symbolic link specified by `link` points to, asynchronously.
    `FileSystem` | FileSystem.`symlink(String link, String existing, Handler<AsyncResult<Void>> handler)` Create a symbolic link on the file system from `link` to `existing`, asynchronously.
    `FileSystem` | FileSystem.`truncate(String path, long len, Handler<AsyncResult<Void>> handler)` Truncate the file represented by `path` to length `len` in bytes, asynchronously.
    `FileSystem` | FileSystem.`unlink(String link, Handler<AsyncResult<Void>> handler)` Unlinks the link on the file system represented by the path `link`, asynchronously.
    `AsyncFile` | AsyncFile.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `AsyncFile.write(Buffer)` but with an `handler` called when the operation completes
    `AsyncFile` | AsyncFile.`write(Buffer buffer, long position, Handler<AsyncResult<Void>> handler)` Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `FileSystem` | FileSystem.`writeFile(String path, Buffer data, Handler<AsyncResult<Void>> handler)` Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.

  - ### Uses of AsyncResult in io.vertx.core.http

    Method parameters in io.vertx.core.http with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | HttpServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `HttpServer.close()` but supplying a handler that will be called when the server is actually closed (or has failed).
    `void` | WebSocketBase.`close(Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close(short)` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close(short, String)` but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(Buffer chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(Buffer)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(Buffer chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(String)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end()` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close(Handler)`
    `void` | HttpServerResponse.`end(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(String)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(String)` but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(String, String)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(String,String)` but with an `handler` called when the operation completes
    `HttpServer` | HttpServer.`listen(Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(int port, Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen(int)` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(int port, String host, Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen(int, String)` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(SocketAddress address, Handler<AsyncResult<HttpServer>> listenHandler)` Tell the server to start listening on the given address supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpConnection` | HttpConnection.`ping(Buffer data, Handler<AsyncResult<Buffer>> pongHandler)` Send a PING frame to the remote endpoint.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String path, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(HttpMethod, String, String, MultiMap, Handler)` with the host copied from the current request.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String path, MultiMap headers, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(HttpMethod, String, String, MultiMap, Handler)` with the host copied from the current request.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String host, String path, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(HttpMethod, String, String, MultiMap, Handler)` with no headers.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String host, String path, MultiMap headers, Handler<AsyncResult<HttpServerResponse>> handler)` Push a response to the client. The `handler` will be notified with a success when the push can be sent and with a failure when the client has disabled push or reset the push before it has been sent. The `handler` may be queued if the client has reduced the maximum number of streams the server can push concurrently. Push can be sent only for peer initiated streams and if the response is not ended.
    `default HttpServerResponse` | HttpServerResponse.`sendFile(String filename, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `default HttpServerResponse` | HttpServerResponse.`sendFile(String filename, long offset, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(String, long)` but providing a handler which will be notified once the file has been completely written to the wire.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, long offset, long length, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(String, long, long)` but providing a handler which will be notified once the file has been completely written to the wire.
    `void` | ServerWebSocket.`setHandshake(Future<Integer> future, Handler<AsyncResult<Integer>> handler)` Set an asynchronous result for the handshake, upon completion of the specified `future`, the WebSocket will either be accepted when the `future` succeeds with the HTTP 101 status code rejected when the `future` is succeeds with an HTTP status code different than 101 rejected when the `future` fails with the HTTP status code `500` The provided future might be completed by the WebSocket itself, e.g calling the `ServerWebSocket.close()` method will try to accept the handshake and close the WebSocket afterward.
    `default void` | HttpServerRequest.`toNetSocket(Handler<AsyncResult<NetSocket>> handler)` Establish a TCP tunnel with the client.
    `default void` | HttpServerRequest.`toWebSocket(Handler<AsyncResult<ServerWebSocket>> handler)` Upgrade the connection of the current request to a WebSocket.
    `HttpConnection` | HttpConnection.`updateSettings(Http2Settings settings, Handler<AsyncResult<Void>> completionHandler)` Send to the remote endpoint an update of this endpoint settings The `completionHandler` will be notified when the remote endpoint has acknowledged the settings.
    `void` | HttpClient.`webSocket(int port, String host, String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket to the specified port, host and relative request URI
    `void` | HttpClient.`webSocket(String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket at the relative request URI using the default host and port
    `void` | HttpClient.`webSocket(String host, String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket to the host and relative request URI and default port
    `void` | HttpClient.`webSocket(WebSocketConnectOptions options, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket with the specified options.
    `void` | HttpClient.`webSocketAbs(String url, MultiMap headers, WebsocketVersion version, List<String> subProtocols, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket with the specified absolute url, with the specified headers, using the specified version of WebSockets, and the specified WebSocket sub protocols.
    `HttpServerResponse` | HttpServerResponse.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `HttpClientRequest` | HttpClientRequest.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(Buffer)` but with an `handler` called when the operation completes
    `WebSocket` | WebSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `HttpServerResponse` | HttpServerResponse.`write(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(String)` but with an `handler` called when the operation completes
    `HttpClientRequest` | HttpClientRequest.`write(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(String)` but with an `handler` called when the operation completes
    `HttpServerResponse` | HttpServerResponse.`write(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(String, String)` but with an `handler` called when the operation completes
    `HttpClientRequest` | HttpClientRequest.`write(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(String,String)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeBinaryMessage(Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFinalBinaryFrame(Buffer, Handler)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFinalTextFrame(String, Handler)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFrame(WebSocketFrame)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeTextMessage(String)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.core.net

    Method parameters in io.vertx.core.net with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | NetSocket.`close(Handler<AsyncResult<Void>> handler)` Close the NetSocket and notify the `handler` when the operation completes.
    `void` | NetServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `NetServer.close()` but supplying a handler that will be notified when close is complete.
    `NetClient` | NetClient.`connect(int port, String host, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `port` and `host`.
    `NetClient` | NetClient.`connect(int port, String host, String serverName, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `port` and `host`.
    `NetClient` | NetClient.`connect(SocketAddress remoteAddress, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `remoteAddress`.
    `NetClient` | NetClient.`connect(SocketAddress remoteAddress, String serverName, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `remoteAddress`.
    `void` | NetSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `NetSocket.end(Handler)`
    `NetServer` | NetServer.`listen(Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(int port, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen(int)` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(int port, String host, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen(int, String)` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(SocketAddress localAddress, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen(SocketAddress)` but providing a handler that will be notified when the server is listening, or fails.
    `default NetSocket` | NetSocket.`sendFile(String filename, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `default NetSocket` | NetSocket.`sendFile(String filename, long offset, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(String, long)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`sendFile(String filename, long offset, long length, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(String, long, long)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`write(Buffer message, Handler<AsyncResult<Void>> handler)` Like `WriteStream.write(Object)` but with an `handler` called when the message has been written or failed to be written.
    `NetSocket` | NetSocket.`write(String str, Handler<AsyncResult<Void>> handler)` Same as `NetSocket.write(String)` but with an `handler` called when the operation completes
    `NetSocket` | NetSocket.`write(String str, String enc, Handler<AsyncResult<Void>> handler)` Same as `NetSocket.write(String, String)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.core.shareddata

    Method parameters in io.vertx.core.shareddata with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Counter.`addAndGet(long value, Handler<AsyncResult<Long>> resultHandler)` Add the value to the counter atomically and return the new count
    `void` | AsyncMap.`clear(Handler<AsyncResult<Void>> resultHandler)` Clear all entries in the map
    `void` | Counter.`compareAndSet(long expected, long value, Handler<AsyncResult<Boolean>> resultHandler)` Set the counter to the specified value only if the current value is the expectec value.
    `void` | Counter.`decrementAndGet(Handler<AsyncResult<Long>> resultHandler)` Decrement the counter atomically and return the new count
    `void` | AsyncMap.`entries(Handler<AsyncResult<Map<K,V>>> resultHandler)` Get the entries of the map, asynchronously.
    `void` | Counter.`get(Handler<AsyncResult<Long>> resultHandler)` Get the current value of the counter
    `void` | AsyncMap.`get(K k, Handler<AsyncResult<V>> resultHandler)` Get a value from the map, asynchronously.
    `void` | Counter.`getAndAdd(long value, Handler<AsyncResult<Long>> resultHandler)` Add the value to the counter atomically and return the value before the add
    `void` | Counter.`getAndIncrement(Handler<AsyncResult<Long>> resultHandler)` Increment the counter atomically and return the value before the increment.
    `<K,V> void` | SharedData.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the `AsyncMap` with the specified name.
    `<K,V> void` | SharedData.`getClusterWideMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the cluster wide map with the specified name.
    `void` | SharedData.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)` Get an asynchronous counter.
    `<K,V> void` | SharedData.`getLocalAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the `AsyncMap` with the specified name.
    `void` | SharedData.`getLocalCounter(String name, Handler<AsyncResult<Counter>> resultHandler)` Get an asynchronous local counter.
    `void` | SharedData.`getLocalLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get an asynchronous local lock with the specified name.
    `void` | SharedData.`getLocalLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)` Like `SharedData.getLocalLock(String, Handler)` but specifying a timeout.
    `void` | SharedData.`getLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get an asynchronous lock with the specified name.
    `void` | SharedData.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)` Like `SharedData.getLock(String, Handler)` but specifying a timeout.
    `void` | Counter.`incrementAndGet(Handler<AsyncResult<Long>> resultHandler)` Increment the counter atomically and return the new count
    `void` | AsyncMap.`keys(Handler<AsyncResult<Set<K>>> resultHandler)` Get the keys of the map, asynchronously.
    `void` | AsyncMap.`put(K k, V v, Handler<AsyncResult<Void>> completionHandler)` Put a value in the map, asynchronously.
    `void` | AsyncMap.`put(K k, V v, long ttl, Handler<AsyncResult<Void>> completionHandler)` Like `AsyncMap.put(K, V, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but specifying a time to live for the entry.
    `void` | AsyncMap.`putIfAbsent(K k, V v, Handler<AsyncResult<V>> completionHandler)` Put the entry only if there is no entry with the key already present.
    `void` | AsyncMap.`putIfAbsent(K k, V v, long ttl, Handler<AsyncResult<V>> completionHandler)` Link `AsyncMap.putIfAbsent(K, V, io.vertx.core.Handler<io.vertx.core.AsyncResult<V>>)` but specifying a time to live for the entry.
    `void` | AsyncMap.`remove(K k, Handler<AsyncResult<V>> resultHandler)` Remove a value from the map, asynchronously.
    `void` | AsyncMap.`removeIfPresent(K k, V v, Handler<AsyncResult<Boolean>> resultHandler)` Remove a value from the map, only if entry already exists with same value.
    `void` | AsyncMap.`replace(K k, V v, Handler<AsyncResult<V>> resultHandler)` Replace the entry only if it is currently mapped to some value
    `void` | AsyncMap.`replaceIfPresent(K k, V oldValue, V newValue, Handler<AsyncResult<Boolean>> resultHandler)` Replace the entry only if it is currently mapped to a specific value
    `void` | AsyncMap.`size(Handler<AsyncResult<Integer>> resultHandler)` Provide the number of entries in the map
    `void` | AsyncMap.`values(Handler<AsyncResult<List<V>>> resultHandler)` Get the values of the map, asynchronously.

  - ### Uses of AsyncResult in io.vertx.core.spi

    Method parameters in io.vertx.core.spi with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | VertxFactory.`clusteredVertx(VertxOptions options, Handler<AsyncResult<Vertx>> resultHandler)`
    `void` | VertxFactory.`clusteredVertx(VertxOptions options, io.vertx.core.net.impl.transport.Transport transport, Handler<AsyncResult<Vertx>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.core.spi.cluster

    Method parameters in io.vertx.core.spi.cluster with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AsyncMultiMap.`add(K k, V v, Handler<AsyncResult<Void>> completionHandler)` Add a value to the values for that key in the map.
    `void` | AsyncMultiMap.`get(K k, Handler<AsyncResult<ChoosableIterable<V>>> resultHandler)` Get the values from the map for the key.
    `<K,V> void` | ClusterManager.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Return an async map for the given name
    `<K,V> void` | ClusterManager.`getAsyncMultiMap(String name, Handler<AsyncResult<AsyncMultiMap<K,V>>> resultHandler)` Return an async multi-map for the given name
    `void` | ClusterManager.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)`
    `void` | ClusterManager.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)`
    `void` | ClusterManager.`join(Handler<AsyncResult<Void>> resultHandler)` Join the cluster
    `void` | ClusterManager.`leave(Handler<AsyncResult<Void>> resultHandler)` Leave the cluster
    `void` | AsyncMultiMap.`remove(K k, V v, Handler<AsyncResult<Boolean>> completionHandler)` Remove a value from the values of that key in the map.
    `void` | AsyncMultiMap.`removeAllForValue(V v, Handler<AsyncResult<Void>> completionHandler)` Remove the specified value from all values found `equals` associated to all keys in the map.
    `void` | AsyncMultiMap.`removeAllMatching(java.util.function.Predicate<V> p, Handler<AsyncResult<Void>> completionHandler)` Remove values which satisfies the given predicate in all keys.

  - ### Uses of AsyncResult in io.vertx.core.streams

    Method parameters in io.vertx.core.streams with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | WriteStream.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `default void` | WriteStream.`end(T data, Handler<AsyncResult<Void>> handler)` Same as `#end(T)` but with an `handler` called when the operation completes
    `default void` | ReadStream.`pipeTo(WriteStream<T> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | Pipe.`to(WriteStream<T> dst, Handler<AsyncResult<Void>> completionHandler)` Start to pipe the elements to the destination `WriteStream`.
    `WriteStream<T>` | WriteStream.`write(T data, Handler<AsyncResult<Void>> handler)` Same as `#write(T)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.db2client

    Method parameters in io.vertx.db2client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | DB2Connection.`connect(Vertx vertx, DB2ConnectOptions connectOptions, Handler<AsyncResult<DB2Connection>> handler)` Create a connection to DB2 server with the given `connectOptions`.
    `static void` | DB2Connection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<DB2Connection>> handler)` Like `DB2Connection.connect(Vertx, DB2ConnectOptions, Handler)` with options build from `connectionUri`.
    `DB2Connection` | DB2Connection.`debug(Handler<AsyncResult<Void>> handler)` Send a DEBUG command to dump debug information to the server's stdout.
    `DB2Connection` | DB2Connection.`ping(Handler<AsyncResult<Void>> handler)` Send a PING command to check if the server is alive.
    `DB2Connection` | DB2Connection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`

  - ### Uses of AsyncResult in io.vertx.ext.auth

    Method parameters in io.vertx.ext.auth with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AuthProvider.`authenticate(JsonObject authInfo, Handler<AsyncResult<User>> resultHandler)` Authenticate a user.
    `protected abstract void` | AbstractUser.`doIsPermitted(String permission, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.
    `default User` | User.`isAuthorised(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated. See `User.isAuthorized(String, Handler)`
    `User` | AbstractUser.`isAuthorized(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.
    `User` | User.`isAuthorized(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.ext.auth.mongo

    Method parameters in io.vertx.ext.auth.mongo with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MongoAuth.`insertUser(String username, String password, List<String> roles, List<String> permissions, Handler<AsyncResult<String>> resultHandler)` Insert a new user into mongo in the convenient way

  - ### Uses of AsyncResult in io.vertx.ext.auth.oauth2

    Method parameters in io.vertx.ext.auth.oauth2 with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `OAuth2Auth` | OAuth2Auth.`decodeToken(String token, Handler<AsyncResult<AccessToken>> handler)` Deprecated. use `AuthProvider.authenticate(JsonObject, Handler)` instead.
    `AccessToken` | AccessToken.`fetch(HttpMethod method, String resource, JsonObject headers, Buffer payload, Handler<AsyncResult<OAuth2Response>> callback)` Deprecated. Fetches a JSON resource using this Access Token.
    `default AccessToken` | AccessToken.`fetch(String resource, Handler<AsyncResult<OAuth2Response>> callback)` Deprecated. Fetches a JSON resource using this Access Token.
    `void` | OAuth2Auth.`getToken(JsonObject params, Handler<AsyncResult<AccessToken>> handler)` Deprecated. use `AuthProvider.authenticate(JsonObject, Handler)` instead.
    `AccessToken` | AccessToken.`introspect(Handler<AsyncResult<Void>> callback)` Deprecated. Introspect access token.
    `AccessToken` | AccessToken.`introspect(String tokenType, Handler<AsyncResult<Void>> callback)` Deprecated. Introspect access token.
    `default OAuth2Auth` | OAuth2Auth.`introspectToken(String token, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `OAuth2Auth` | OAuth2Auth.`introspectToken(String token, String tokenType, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `void` | OAuth2RBAC.`isAuthorized(AccessToken user, String authority, Handler<AsyncResult<Boolean>> handler)` This method should verify if the user has the given authority and return either a boolean value or an error.
    `OAuth2Auth` | OAuth2Auth.`loadJWK(Handler<AsyncResult<Void>> handler)` Deprecated.
    `AccessToken` | AccessToken.`logout(Handler<AsyncResult<Void>> callback)` Deprecated. Revoke refresh token and calls the logout endpoint.
    `AccessToken` | AccessToken.`refresh(Handler<AsyncResult<Void>> callback)` Deprecated. Refresh the access token
    `AccessToken` | AccessToken.`revoke(String token_type, Handler<AsyncResult<Void>> callback)` Deprecated. Revoke access or refresh token
    `AccessToken` | AccessToken.`userInfo(Handler<AsyncResult<JsonObject>> callback)` Deprecated. Load the user info as per OIDC spec.

  - ### Uses of AsyncResult in io.vertx.ext.auth.oauth2.providers

    Method parameters in io.vertx.ext.auth.oauth2.providers with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | SalesforceAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | GoogleAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | AzureADAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | OpenIDConnectAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | KeycloakAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.

  - ### Uses of AsyncResult in io.vertx.ext.cluster.infinispan

    Method parameters in io.vertx.ext.cluster.infinispan with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<K,V> void` | InfinispanClusterManager.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)`
    `<K,V> void` | InfinispanClusterManager.`getAsyncMultiMap(String name, Handler<AsyncResult<AsyncMultiMap<K,V>>> resultHandler)`
    `void` | InfinispanClusterManager.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)`
    `void` | InfinispanClusterManager.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)`
    `void` | InfinispanClusterManager.`join(Handler<AsyncResult<Void>> resultHandler)`
    `void` | InfinispanClusterManager.`leave(Handler<AsyncResult<Void>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.ext.consul

    Method parameters in io.vertx.ext.consul with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ConsulClient` | ConsulClient.`agentInfo(Handler<AsyncResult<JsonObject>> resultHandler)` Returns the configuration and member information of the local agent
    `ConsulService` | ConsulService.`agentInfo(Handler<AsyncResult<JsonObject>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogDatacenters(Handler<AsyncResult<List<String>>> resultHandler)` Return all the datacenters that are known by the Consul server
    `ConsulService` | ConsulService.`catalogDatacenters(Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodes(Handler<AsyncResult<NodeList>> resultHandler)` Returns the nodes registered in a datacenter
    `ConsulService` | ConsulService.`catalogNodes(Handler<AsyncResult<NodeList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodeServices(String node, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the node's registered services
    `ConsulService` | ConsulService.`catalogNodeServices(String node, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodeServicesWithOptions(String node, BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the node's registered services This is blocking query unlike `ConsulClient.catalogNodeServices(String, Handler)`
    `ConsulService` | ConsulService.`catalogNodeServicesWithOptions(String node, BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodesWithOptions(NodeQueryOptions options, Handler<AsyncResult<NodeList>> resultHandler)` Returns the nodes registered in a datacenter
    `ConsulService` | ConsulService.`catalogNodesWithOptions(NodeQueryOptions options, Handler<AsyncResult<NodeList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServiceNodes(String service, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the nodes providing a service
    `ConsulService` | ConsulService.`catalogServiceNodes(String service, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServiceNodesWithOptions(String service, ServiceQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the nodes providing a service
    `ConsulService` | ConsulService.`catalogServiceNodesWithOptions(String service, ServiceQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServices(Handler<AsyncResult<ServiceList>> resultHandler)` Returns the services registered in a datacenter
    `ConsulService` | ConsulService.`catalogServices(Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServicesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the services registered in a datacenter This is blocking query unlike `ConsulClient.catalogServices(Handler)`
    `ConsulService` | ConsulService.`catalogServicesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`cloneAclToken(String id, Handler<AsyncResult<String>> idHandler)` Clone Acl token
    `ConsulService` | ConsulService.`cloneAclToken(String id, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`coordinateDatacenters(Handler<AsyncResult<List<DcCoordinates>>> resultHandler)` Returns the WAN network coordinates for all Consul servers, organized by DCs
    `ConsulService` | ConsulService.`coordinateDatacenters(Handler<AsyncResult<List<DcCoordinates>>> resultHandler)`
    `ConsulClient` | ConsulClient.`coordinateNodes(Handler<AsyncResult<CoordinateList>> resultHandler)` Returns the LAN network coordinates for all nodes in a given DC
    `ConsulService` | ConsulService.`coordinateNodes(Handler<AsyncResult<CoordinateList>> resultHandler)`
    `ConsulClient` | ConsulClient.`coordinateNodesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<CoordinateList>> resultHandler)` Returns the LAN network coordinates for all nodes in a given DC This is blocking query unlike `ConsulClient.coordinateNodes(Handler)`
    `ConsulService` | ConsulService.`coordinateNodesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<CoordinateList>> resultHandler)`
    `ConsulClient` | ConsulClient.`createAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)` Create new Acl token
    `ConsulService` | ConsulService.`createAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`createPreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<String>> resultHandler)`
    `ConsulService` | ConsulService.`createPreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<String>> resultHandler)`
    `ConsulClient` | ConsulClient.`createSession(Handler<AsyncResult<String>> idHandler)` Initialize a new session
    `ConsulService` | ConsulService.`createSession(Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`createSessionWithOptions(SessionOptions options, Handler<AsyncResult<String>> idHandler)` Initialize a new session
    `ConsulService` | ConsulService.`createSessionWithOptions(SessionOptions options, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`deletePreparedQuery(String id, Handler<AsyncResult<Void>> resultHandler)` Deletes an existing prepared query
    `ConsulService` | ConsulService.`deletePreparedQuery(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deleteValue(String key, Handler<AsyncResult<Void>> resultHandler)` Remove the key/value pair that corresponding to the specified key
    `ConsulService` | ConsulService.`deleteValue(String key, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deleteValues(String keyPrefix, Handler<AsyncResult<Void>> resultHandler)` Removes all the key/value pair that corresponding to the specified key prefix
    `ConsulService` | ConsulService.`deleteValues(String keyPrefix, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deregisterCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Remove a check from the local agent.
    `ConsulService` | ConsulService.`deregisterCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deregisterService(String id, Handler<AsyncResult<Void>> resultHandler)` Remove a service from the local agent.
    `ConsulService` | ConsulService.`deregisterService(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`destroyAclToken(String id, Handler<AsyncResult<Void>> resultHandler)` Destroy Acl token
    `ConsulService` | ConsulService.`destroyAclToken(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`destroySession(String id, Handler<AsyncResult<Void>> resultHandler)` Destroys the given session
    `ConsulService` | ConsulService.`destroySession(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`executePreparedQuery(String query, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)` Executes an existing prepared query.
    `ConsulService` | ConsulService.`executePreparedQuery(String query, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)`
    `ConsulClient` | ConsulClient.`executePreparedQueryWithOptions(String query, PreparedQueryExecuteOptions options, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)` Executes an existing prepared query.
    `ConsulService` | ConsulService.`executePreparedQueryWithOptions(String query, PreparedQueryExecuteOptions options, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)`
    `ConsulClient` | ConsulClient.`failCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "critical".
    `ConsulService` | ConsulService.`failCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`failCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "critical".
    `ConsulService` | ConsulService.`failCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`fireEvent(String name, Handler<AsyncResult<Event>> resultHandler)` Fires a new user event
    `ConsulService` | ConsulService.`fireEvent(String name, Handler<AsyncResult<Event>> resultHandler)`
    `ConsulClient` | ConsulClient.`fireEventWithOptions(String name, EventOptions options, Handler<AsyncResult<Event>> resultHandler)` Fires a new user event
    `ConsulService` | ConsulService.`fireEventWithOptions(String name, EventOptions options, Handler<AsyncResult<Event>> resultHandler)`
    `ConsulClient` | ConsulClient.`getAllPreparedQueries(Handler<AsyncResult<List<PreparedQueryDefinition>>> resultHandler)` Returns a list of all prepared queries.
    `ConsulService` | ConsulService.`getAllPreparedQueries(Handler<AsyncResult<List<PreparedQueryDefinition>>> resultHandler)`
    `ConsulClient` | ConsulClient.`getKeys(String keyPrefix, Handler<AsyncResult<List<String>>> resultHandler)` Returns the list of keys that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getKeys(String keyPrefix, Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`getKeysWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<List<String>>> resultHandler)` Returns the list of keys that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getKeysWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`getPreparedQuery(String id, Handler<AsyncResult<PreparedQueryDefinition>> resultHandler)` Returns an existing prepared query
    `ConsulService` | ConsulService.`getPreparedQuery(String id, Handler<AsyncResult<PreparedQueryDefinition>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValue(String key, Handler<AsyncResult<KeyValue>> resultHandler)` Returns key/value pair that corresponding to the specified key.
    `ConsulService` | ConsulService.`getValue(String key, Handler<AsyncResult<KeyValue>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValues(String keyPrefix, Handler<AsyncResult<KeyValueList>> resultHandler)` Returns the list of key/value pairs that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getValues(String keyPrefix, Handler<AsyncResult<KeyValueList>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValuesWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<KeyValueList>> resultHandler)` Returns the list of key/value pairs that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getValuesWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<KeyValueList>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValueWithOptions(String key, BlockingQueryOptions options, Handler<AsyncResult<KeyValue>> resultHandler)` Returns key/value pair that corresponding to the specified key.
    `ConsulService` | ConsulService.`getValueWithOptions(String key, BlockingQueryOptions options, Handler<AsyncResult<KeyValue>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthChecks(String service, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks associated with the service
    `ConsulService` | ConsulService.`healthChecks(String service, Handler<AsyncResult<CheckList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthChecksWithOptions(String service, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks associated with the service
    `ConsulService` | ConsulService.`healthChecksWithOptions(String service, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthServiceNodes(String service, boolean passing, Handler<AsyncResult<ServiceEntryList>> resultHandler)` Returns the nodes providing the service.
    `ConsulService` | ConsulService.`healthServiceNodes(String service, boolean passing, Handler<AsyncResult<ServiceEntryList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthServiceNodesWithOptions(String service, boolean passing, ServiceQueryOptions options, Handler<AsyncResult<ServiceEntryList>> resultHandler)` Returns the nodes providing the service.
    `ConsulService` | ConsulService.`healthServiceNodesWithOptions(String service, boolean passing, ServiceQueryOptions options, Handler<AsyncResult<ServiceEntryList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthState(HealthState healthState, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks in the specified status
    `ConsulService` | ConsulService.`healthState(HealthState healthState, Handler<AsyncResult<CheckList>> handler)`
    `ConsulClient` | ConsulClient.`healthStateWithOptions(HealthState healthState, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks in the specified status
    `ConsulService` | ConsulService.`healthStateWithOptions(HealthState healthState, CheckQueryOptions checkQueryOptions, Handler<AsyncResult<CheckList>> handler)`
    `ConsulClient` | ConsulClient.`infoAclToken(String id, Handler<AsyncResult<AclToken>> tokenHandler)` Get info of Acl token
    `ConsulService` | ConsulService.`infoAclToken(String id, Handler<AsyncResult<AclToken>> tokenHandler)`
    `ConsulClient` | ConsulClient.`infoSession(String id, Handler<AsyncResult<Session>> resultHandler)` Returns the requested session information
    `ConsulService` | ConsulService.`infoSession(String id, Handler<AsyncResult<Session>> resultHandler)`
    `ConsulClient` | ConsulClient.`infoSessionWithOptions(String id, BlockingQueryOptions options, Handler<AsyncResult<Session>> resultHandler)` Returns the requested session information This is blocking query unlike `ConsulClient.infoSession(String, Handler)`
    `ConsulService` | ConsulService.`infoSessionWithOptions(String id, BlockingQueryOptions options, Handler<AsyncResult<Session>> resultHandler)`
    `ConsulClient` | ConsulClient.`leaderStatus(Handler<AsyncResult<String>> resultHandler)` Get the Raft leader for the datacenter in which the agent is running.
    `ConsulService` | ConsulService.`leaderStatus(Handler<AsyncResult<String>> resultHandler)`
    `ConsulClient` | ConsulClient.`listAclTokens(Handler<AsyncResult<List<AclToken>>> resultHandler)` Get list of Acl token
    `ConsulService` | ConsulService.`listAclTokens(Handler<AsyncResult<List<AclToken>>> resultHandler)`
    `ConsulClient` | ConsulClient.`listEvents(Handler<AsyncResult<EventList>> resultHandler)` Returns the most recent events known by the agent
    `ConsulService` | ConsulService.`listEvents(Handler<AsyncResult<EventList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listEventsWithOptions(EventListOptions options, Handler<AsyncResult<EventList>> resultHandler)` Returns the most recent events known by the agent.
    `ConsulService` | ConsulService.`listEventsWithOptions(EventListOptions options, Handler<AsyncResult<EventList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listNodeSessions(String nodeId, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions for a given node
    `ConsulService` | ConsulService.`listNodeSessions(String nodeId, Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listNodeSessionsWithOptions(String nodeId, BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions for a given node This is blocking query unlike `ConsulClient.listNodeSessions(String, Handler)`
    `ConsulService` | ConsulService.`listNodeSessionsWithOptions(String nodeId, BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listSessions(Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions
    `ConsulService` | ConsulService.`listSessions(Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listSessionsWithOptions(BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions This is blocking query unlike `ConsulClient.listSessions(Handler)`
    `ConsulService` | ConsulService.`listSessionsWithOptions(BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`localChecks(Handler<AsyncResult<List<Check>>> resultHandler)` Return all the checks that are registered with the local agent.
    `ConsulService` | ConsulService.`localChecks(Handler<AsyncResult<List<Check>>> resultHandler)`
    `ConsulClient` | ConsulClient.`localServices(Handler<AsyncResult<List<Service>>> resultHandler)` Returns list of services registered with the local agent.
    `ConsulService` | ConsulService.`localServices(Handler<AsyncResult<List<Service>>> resultHandler)`
    `ConsulClient` | ConsulClient.`maintenanceService(MaintenanceOptions maintenanceOptions, Handler<AsyncResult<Void>> resultHandler)` Places a given service into "maintenance mode"
    `ConsulService` | ConsulService.`maintenanceService(MaintenanceOptions maintenanceOptions, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`passCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "passing".
    `ConsulService` | ConsulService.`passCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`passCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "passing".
    `ConsulService` | ConsulService.`passCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`peersStatus(Handler<AsyncResult<List<String>>> resultHandler)` Retrieves the Raft peers for the datacenter in which the the agent is running.
    `ConsulService` | ConsulService.`peersStatus(Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`putValue(String key, String value, Handler<AsyncResult<Boolean>> resultHandler)` Adds specified key/value pair
    `ConsulService` | ConsulService.`putValue(String key, String value, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulClient` | ConsulClient.`putValueWithOptions(String key, String value, KeyValueOptions options, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulService` | ConsulService.`putValueWithOptions(String key, String value, KeyValueOptions options, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulClient` | ConsulClient.`registerCheck(CheckOptions checkOptions, Handler<AsyncResult<Void>> resultHandler)` Add a new check to the local agent.
    `ConsulService` | ConsulService.`registerCheck(CheckOptions checkOptions, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`registerService(ServiceOptions serviceOptions, Handler<AsyncResult<Void>> resultHandler)` Adds a new service, with an optional health check, to the local agent.
    `ConsulService` | ConsulService.`registerService(ServiceOptions serviceOptions, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`renewSession(String id, Handler<AsyncResult<Session>> resultHandler)` Renews the given session.
    `ConsulService` | ConsulService.`renewSession(String id, Handler<AsyncResult<Session>> resultHandler)`
    `ConsulClient` | ConsulClient.`transaction(TxnRequest request, Handler<AsyncResult<TxnResponse>> resultHandler)` Manages multiple operations inside a single, atomic transaction.
    `ConsulService` | ConsulService.`transaction(TxnRequest request, Handler<AsyncResult<TxnResponse>> resultHandler)`
    `ConsulClient` | ConsulClient.`updateAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)` Update Acl token
    `ConsulService` | ConsulService.`updateAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`updateCheck(String checkId, CheckStatus status, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to given status.
    `ConsulService` | ConsulService.`updateCheck(String checkId, CheckStatus status, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`updateCheckWithNote(String checkId, CheckStatus status, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to given status.
    `ConsulService` | ConsulService.`updateCheckWithNote(String checkId, CheckStatus status, String note, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`updatePreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulService` | ConsulService.`updatePreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`warnCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "warning".
    `ConsulService` | ConsulService.`warnCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`warnCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "warning".
    `ConsulService` | ConsulService.`warnCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.ext.eventbus.bridge.tcp

    Method parameters in io.vertx.ext.eventbus.bridge.tcp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TcpEventBusBridge.`close(Handler<AsyncResult<Void>> handler)` Close the current socket.
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on default port 7000 with a handler to report the state of the socket listen operation.
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(int port, Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on specific port
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(int port, String address, Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on specific port and bind to specific address

  - ### Uses of AsyncResult in io.vertx.ext.healthchecks

    Method parameters in io.vertx.ext.healthchecks with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `HealthChecks` | HealthChecks.`invoke(String name, Handler<AsyncResult<JsonObject>> resultHandler)` Invokes the registered procedure with the given name and sub-procedures.

  - ### Uses of AsyncResult in io.vertx.ext.httpservicefactory

    Method parameters in io.vertx.ext.httpservicefactory with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | HttpServiceFactory.`doRequest(HttpClient client, File file, URI url, File signatureFile, URI signatureURL, Handler<AsyncResult<io.vertx.ext.httpservicefactory.HttpServiceFactory.Result>> handler)`

  - ### Uses of AsyncResult in io.vertx.ext.mail

    Method parameters in io.vertx.ext.mail with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MailService` | MailService.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)`
    `MailClient` | MailClient.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)` send a single mail via MailClient

  - ### Uses of AsyncResult in io.vertx.ext.mongo

    Method parameters in io.vertx.ext.mongo with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MongoClient` | MongoClient.`bulkWrite(String collection, List<BulkOperation> operations, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)` Execute a bulk operation.
    `MongoService` | MongoService.`bulkWrite(String collection, List<BulkOperation> operations, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)`
    `MongoClient` | MongoClient.`bulkWriteWithOptions(String collection, List<BulkOperation> operations, BulkWriteOptions bulkWriteOptions, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)` Execute a bulk operation with the specified write options.
    `MongoService` | MongoService.`bulkWriteWithOptions(String collection, List<BulkOperation> operations, BulkWriteOptions bulkWriteOptions, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)`
    `MongoClient` | MongoClient.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)` Count matching documents in a collection.
    `MongoService` | MongoService.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)`
    `MongoClient` | MongoClient.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)` Create a new collection
    `MongoService` | MongoService.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`createIndex(String collection, JsonObject key, Handler<AsyncResult<Void>> resultHandler)` Creates an index.
    `MongoService` | MongoService.`createIndex(String collection, JsonObject key, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`createIndexWithOptions(String collection, JsonObject key, IndexOptions options, Handler<AsyncResult<Void>> resultHandler)` Creates an index.
    `MongoService` | MongoService.`createIndexWithOptions(String collection, JsonObject key, IndexOptions options, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoService` | MongoService.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`distinctWithQuery(String collection, String fieldName, String resultClassname, JsonObject query, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name filtered by specified query.
    `MongoService` | MongoService.`distinctWithQuery(String collection, String fieldName, String resultClassname, JsonObject query, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)` Drop a collection
    `MongoService` | MongoService.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`dropIndex(String collection, String indexName, Handler<AsyncResult<Void>> resultHandler)` Drops the index given its name.
    `MongoService` | MongoService.`dropIndex(String collection, String indexName, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection
    `MongoService` | MongoService.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)`
    `MongoClient` | MongoClient.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection
    `MongoService` | MongoService.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndDelete(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and delete it.
    `MongoService` | MongoService.`findOneAndDelete(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndDeleteWithOptions(String collection, JsonObject query, FindOptions findOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and delete it.
    `MongoService` | MongoService.`findOneAndDeleteWithOptions(String collection, JsonObject query, FindOptions findOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndReplace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and replace it.
    `MongoService` | MongoService.`findOneAndReplace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndReplaceWithOptions(String collection, JsonObject query, JsonObject replace, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and replace it.
    `MongoService` | MongoService.`findOneAndReplaceWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndUpdate(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and update it.
    `MongoService` | MongoService.`findOneAndUpdate(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndUpdateWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and update it.
    `MongoService` | MongoService.`findOneAndUpdateWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection, specifying options
    `MongoService` | MongoService.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)`
    `MongoClient` | MongoClient.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)` Get a list of all collections in the database.
    `MongoService` | MongoService.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)`
    `MongoClient` | MongoClient.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection
    `MongoService` | MongoService.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`insertWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection with the specified write option
    `MongoService` | MongoService.`insertWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`listIndexes(String collection, Handler<AsyncResult<JsonArray>> resultHandler)` Get all the indexes in this collection.
    `MongoService` | MongoService.`listIndexes(String collection, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated. use instead `MongoClient.removeDocuments(String, JsonObject, Handler)`
    `MongoService` | MongoService.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeDocument(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove a single matching document from a collection and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocument(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocumentsWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection with the specified write option and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocumentsWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocumentWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove a single matching document from a collection with the specified write option and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocumentWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated. instead use `MongoClient.removeDocument(String, JsonObject, Handler)`
    `MongoService` | MongoService.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated. instead use `MongoClient.removeDocumentsWithOptions(String, JsonObject, WriteOption, Handler)`
    `MongoService` | MongoService.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated. instead use `MongoClient.removeDocumentsWithOptions(String, JsonObject, WriteOption, Handler)`
    `MongoService` | MongoService.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Deprecated. instead use `MongoClient.replaceDocuments(String, JsonObject, JsonObject, Handler)`
    `MongoService` | MongoService.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`replaceDocuments(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Replace matching documents in the specified collection and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`replaceDocuments(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`replaceDocumentsWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Replace matching documents in the specified collection, specifying options and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`replaceDocumentsWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated. instead use `MongoClient.replaceDocumentsWithOptions(String, JsonObject, JsonObject, UpdateOptions, Handler)`
    `MongoService` | MongoService.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)` Run an arbitrary MongoDB command.
    `MongoService` | MongoService.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection
    `MongoService` | MongoService.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`saveWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection with the specified write option
    `MongoService` | MongoService.`saveWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Deprecated. instead use `MongoClient.updateCollection(String, JsonObject, JsonObject, Handler)`
    `MongoService` | MongoService.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`updateCollection(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Update matching documents in the specified collection and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`updateCollection(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`updateCollectionWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Update matching documents in the specified collection, specifying options and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`updateCollectionWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated. use instead `MongoClient.updateCollectionWithOptions(String, JsonObject, JsonObject, UpdateOptions, Handler)`
    `MongoService` | MongoService.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.ext.reactivestreams

    Method parameters in io.vertx.ext.reactivestreams with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ReactiveWriteStream<T>` | ReactiveWriteStream.`write(T data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.ext.shell

    Method parameters in io.vertx.ext.shell with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ShellServer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the shell server, this is an asynchronous close.
    `ShellServer` | ShellServer.`listen(Handler<AsyncResult<Void>> listenHandler)` Start the shell service, this is an asynchronous start.
    `void` | ShellService.`start(Handler<AsyncResult<Void>> startHandler)` Start the shell service, this is an asynchronous start.
    `void` | ShellService.`stop(Handler<AsyncResult<Void>> stopHandler)` Stop the shell service, this is an asynchronous start.

  - ### Uses of AsyncResult in io.vertx.ext.shell.command

    Method parameters in io.vertx.ext.shell.command with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `CommandRegistry` | CommandRegistry.`registerCommand(Class<? extends AnnotatedCommand> command, Handler<AsyncResult<Command>> completionHandler)` Register a single command.
    `CommandRegistry` | CommandRegistry.`registerCommand(Command command, Handler<AsyncResult<Command>> completionHandler)` Register a command
    `CommandRegistry` | CommandRegistry.`registerCommands(List<Command> commands, Handler<AsyncResult<List<Command>>> completionHandler)` Register a list of commands.
    `CommandRegistry` | CommandRegistry.`unregisterCommand(String commandName, Handler<AsyncResult<Void>> completionHandler)` Unregister a command.

  - ### Uses of AsyncResult in io.vertx.ext.shell.spi

    Method parameters in io.vertx.ext.shell.spi with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | CommandResolverFactory.`resolver(Vertx vertx, Handler<AsyncResult<CommandResolver>> resolveHandler)` Obtain a command resolver for a Vert.x instance.

  - ### Uses of AsyncResult in io.vertx.ext.shell.term

    Method parameters in io.vertx.ext.shell.term with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TermServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `TermServer.close()` but supplying a handler that will be notified when close is complete.
    `TermServer` | TermServer.`listen(Handler<AsyncResult<TermServer>> listenHandler)` Bind the term server, the `TermServer.termHandler(Handler)` must be set before.

  - ### Uses of AsyncResult in io.vertx.ext.sql

    Method parameters in io.vertx.ext.sql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLConnection` | SQLConnection.`batch(List<String> sqlStatements, Handler<AsyncResult<List<Integer>>> handler)` Batch simple SQL strings and execute the batch where the async result contains a array of Integers.
    `SQLConnection` | SQLConnection.`batchCallableWithParams(String sqlStatement, List<JsonArray> inArgs, List<JsonArray> outArgs, Handler<AsyncResult<List<Integer>>> handler)` Batch a callable statement with all entries from the args list.
    `SQLConnection` | SQLConnection.`batchWithParams(String sqlStatement, List<JsonArray> args, Handler<AsyncResult<List<Integer>>> handler)` Batch a prepared statement with all entries from the args list.
    `SQLConnection` | SQLConnection.`call(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `default SQLClient` | SQLClient.`call(String sql, Handler<AsyncResult<ResultSet>> handler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLOperations` | SQLOperations.`call(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLConnection` | SQLConnection.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `default SQLClient` | SQLClient.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> handler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLOperations` | SQLOperations.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `void` | SQLRowStream.`close(Handler<AsyncResult<Void>> handler)` Closes the stream/underlying cursor(s).
    `void` | SQLConnection.`close(Handler<AsyncResult<Void>> handler)` Closes the connection.
    `void` | SQLClient.`close(Handler<AsyncResult<Void>> handler)` Close the client and release all resources.
    `SQLConnection` | SQLConnection.`commit(Handler<AsyncResult<Void>> handler)` Commits all changes made since the previous commit/rollback.
    `SQLConnection` | SQLConnection.`execute(String sql, Handler<AsyncResult<Void>> resultHandler)` Executes the given SQL statement
    `SQLClient` | SQLClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.
    `SQLConnection` | SQLConnection.`getTransactionIsolation(Handler<AsyncResult<TransactionIsolation>> handler)` Attempts to return the transaction isolation level for this Connection object to the one given.
    `SQLConnection` | SQLConnection.`query(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` statement which returns the results of the query.
    `default SQLClient` | SQLClient.`query(String sql, Handler<AsyncResult<ResultSet>> handler)` Execute a single SQL statement, this method acquires a connection from the the pool and executes the SQL statement and returns it back after the execution.
    `SQLOperations` | SQLOperations.`query(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` statement which returns the results of the query.
    `default SQLOperations` | SQLOperations.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `default SQLOperations` | SQLOperations.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLConnection` | SQLConnection.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `default SQLClient` | SQLClient.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLOperations` | SQLOperations.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLConnection` | SQLConnection.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `default SQLClient` | SQLClient.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLOperations` | SQLOperations.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLConnection` | SQLConnection.`queryWithParams(String sql, JsonArray params, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` prepared statement which returns the results of the query.
    `default SQLClient` | SQLClient.`queryWithParams(String sql, JsonArray arguments, Handler<AsyncResult<ResultSet>> handler)` Execute a single SQL prepared statement, this method acquires a connection from the the pool and executes the SQL prepared statement and returns it back after the execution.
    `SQLOperations` | SQLOperations.`queryWithParams(String sql, JsonArray params, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` prepared statement which returns the results of the query.
    `SQLConnection` | SQLConnection.`rollback(Handler<AsyncResult<Void>> handler)` Rolls back all changes made since the previous commit/rollback.
    `SQLConnection` | SQLConnection.`setAutoCommit(boolean autoCommit, Handler<AsyncResult<Void>> resultHandler)` Sets the auto commit flag for this connection.
    `SQLConnection` | SQLConnection.`setTransactionIsolation(TransactionIsolation isolation, Handler<AsyncResult<Void>> handler)` Attempts to change the transaction isolation level for this Connection object to the one given.
    `SQLConnection` | SQLConnection.`update(String sql, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `default SQLClient` | SQLClient.`update(String sql, Handler<AsyncResult<UpdateResult>> handler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLOperations` | SQLOperations.`update(String sql, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLConnection` | SQLConnection.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters
    `default SQLClient` | SQLClient.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> handler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters
    `SQLOperations` | SQLOperations.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters

  - ### Uses of AsyncResult in io.vertx.ext.stomp

    Method parameters in io.vertx.ext.stomp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | StompServer.`close(Handler<AsyncResult<Void>> completionHandler)` Closes the server.
    `StompClient` | StompClient.`connect(Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server using the host and port configured in the client's options.
    `StompClient` | StompClient.`connect(int port, String host, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompClient` | StompClient.`connect(int port, String host, NetClient net, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompClient` | StompClient.`connect(NetClient net, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompServer` | StompServer.`listen(Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server default port (61613) and network interface (`0.0.0.0`).
    `StompServer` | StompServer.`listen(int port, Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server to the given port.
    `StompServer` | StompServer.`listen(int port, String host, Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server to the given port / interface.
    `StompServerHandler` | StompServerHandler.`onAuthenticationRequest(StompServerConnection connection, String login, String passcode, Handler<AsyncResult<Boolean>> handler)` Called when the client connects to a server requiring authentication.

  - ### Uses of AsyncResult in io.vertx.ext.sync

    Method parameters in io.vertx.ext.sync with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static <T> T` | Sync.`awaitResult(java.util.function.Consumer<Handler<AsyncResult<T>>> consumer)` Invoke an asynchronous operation and obtain the result synchronous.
    `static <T> T` | Sync.`awaitResult(java.util.function.Consumer<Handler<AsyncResult<T>>> consumer, long timeout)` Invoke an asynchronous operation and obtain the result synchronous.

  - ### Uses of AsyncResult in io.vertx.ext.unit

    Methods in io.vertx.ext.unit that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertFailure()` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a failed result it completes the async operation. When the returned handler is called back with a succeeded result it fails the test.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertFailure(Handler<Throwable> causeHandler)` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a failed result it completes the async operation. When the returned handler is called back with a succeeded result it fails the test.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertSuccess()` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a succeeded result it completes the async operation. When the returned handler is called back with a failed result it fails the test with the cause of the failure.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertSuccess(Handler<T> resultHandler)` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a succeeded result it invokes the `resultHandler` argument with the async result.

    Method parameters in io.vertx.ext.unit with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Completion.`handler(Handler<AsyncResult<T>> completionHandler)` Completion handler to receive a completion signal when this completions completes.

  - ### Uses of AsyncResult in io.vertx.ext.web

    Method parameters in io.vertx.ext.web with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `int` | RoutingContext.`addEndHandler(Handler<AsyncResult<Void>> handler)` Add an end handler for the request/response context.

  - ### Uses of AsyncResult in io.vertx.ext.web.api.contract.openapi3

    Method parameters in io.vertx.ext.web.api.contract.openapi3 with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | OpenAPI3RouterFactory.`create(Vertx vertx, String url, Handler<AsyncResult<OpenAPI3RouterFactory>> handler)` Create a new OpenAPI3RouterFactory
    `static void` | OpenAPI3RouterFactory.`create(Vertx vertx, String url, List<JsonObject> auth, Handler<AsyncResult<OpenAPI3RouterFactory>> handler)` Create a new OpenAPI3RouterFactory

  - ### Uses of AsyncResult in io.vertx.ext.web.client

    Method parameters in io.vertx.ext.web.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | HttpRequest.`send(Handler<AsyncResult<HttpResponse<T>>> handler)` Send a request, the `handler` will receive the response as an `HttpResponse`.
    `void` | HttpRequest.`sendBuffer(Buffer body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(Handler)` but with an HTTP request `body` buffer.
    `void` | HttpRequest.`sendForm(MultiMap body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(Handler)` but with an HTTP request `body` multimap encoded as form and the content type set to `application/x-www-form-urlencoded`.
    `void` | HttpRequest.`sendJson(Object body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(Handler)` but with an HTTP request `body` object encoded as json and the content type set to `application/json`.
    `void` | HttpRequest.`sendJsonObject(JsonObject body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(Handler)` but with an HTTP request `body` object encoded as json and the content type set to `application/json`.
    `void` | HttpRequest.`sendMultipartForm(MultipartForm body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(Handler)` but with an HTTP request `body` multimap encoded as form and the content type set to `multipart/form-data`.
    `void` | HttpRequest.`sendStream(ReadStream<Buffer> body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(Handler)` but with an HTTP request `body` stream.

  - ### Uses of AsyncResult in io.vertx.ext.web.codec

    Method parameters in io.vertx.ext.web.codec with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | BodyCodec.`create(Handler<AsyncResult<BodyStream<T>>> handler)` Create the `BodyStream`.

  - ### Uses of AsyncResult in io.vertx.ext.web.common.template

    Method parameters in io.vertx.ext.web.common.template with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default void` | TemplateEngine.`render(JsonObject context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render the template.
    `void` | TemplateEngine.`render(Map<String,Object> context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render the template.

  - ### Uses of AsyncResult in io.vertx.ext.web.handler

    Method parameters in io.vertx.ext.web.handler with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `SessionHandler` | SessionHandler.`flush(RoutingContext ctx, Handler<AsyncResult<Void>> handler)` Flush a context session earlier to the store, this will allow the end user to have full control on the event of a failure at the store level.
    `void` | AuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.

  - ### Uses of AsyncResult in io.vertx.ext.web.handler.sockjs

    Method parameters in io.vertx.ext.web.handler.sockjs with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SockJSSocket` | SockJSSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `default SockJSSocket` | SockJSSocket.`write(String data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.ext.web.sstore

    Method parameters in io.vertx.ext.web.sstore with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | SessionStore.`clear(Handler<AsyncResult<Void>> resultHandler)` Remove all sessions from the store.
    `void` | SessionStore.`delete(String id, Handler<AsyncResult<Void>> resultHandler)` Delete the session with the specified ID.
    `void` | SessionStore.`get(String cookieValue, Handler<AsyncResult<Session>> resultHandler)` Get the session with the specified ID.
    `void` | SessionStore.`put(Session session, Handler<AsyncResult<Void>> resultHandler)` Add a session with the specified ID.
    `void` | SessionStore.`size(Handler<AsyncResult<Integer>> resultHandler)` Get the number of sessions in the store.

  - ### Uses of AsyncResult in io.vertx.ext.web.templ

    Method parameters in io.vertx.ext.web.templ with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default void` | TemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated. use `TemplateEngine.render(RoutingContext, String, String, Handler)`
    `default void` | FreeMarkerTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | PebbleTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | JadeTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | ThymeleafTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | HandlebarsTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | RockerTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | MVELTemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `default void` | TemplateEngine.`render(RoutingContext context, String templateDirectory, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.grpc

    Method parameters in io.vertx.grpc with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `GrpcUniExchange<O,I>` | GrpcUniExchange.`handler(Handler<AsyncResult<I>> handler)`
    `VertxServer` | VertxServer.`shutdown(Handler<AsyncResult<Void>> completionHandler)`
    `VertxServer` | VertxServer.`start(Handler<AsyncResult<Void>> completionHandler)`

  - ### Uses of AsyncResult in io.vertx.junit5

    Methods in io.vertx.junit5 that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<T> Handler<AsyncResult<T>>` | VertxTestContext.`completing()` Create an asynchronous result handler that expects a success to then complete the test context.
    `<T> Handler<AsyncResult<T>>` | VertxTestContext.`failing()` Create an asynchronous result handler that expects a failure.
    `<T> Handler<AsyncResult<T>>` | VertxTestContext.`failing(Handler<Throwable> nextHandler)` Create an asynchronous result handler that expects a failure, and passes the exception to another handler.
    `<T> Handler<AsyncResult<T>>` | VertxTestContext.`succeeding()` Create an asynchronous result handler that expects a success.
    `<T> Handler<AsyncResult<T>>` | VertxTestContext.`succeeding(Handler<T> nextHandler)` Create an asynchronous result handler that expects a success, and passes the value to another handler.

  - ### Uses of AsyncResult in io.vertx.kafka.admin

    Method parameters in io.vertx.kafka.admin with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | KafkaAdminClient.`alterConfigs(Map<ConfigResource,Config> configs, Handler<AsyncResult<Void>> completionHandler)` Update the configuration for the specified resources with the default options
    `void` | KafkaAdminClient.`alterConsumerGroupOffsets(String groupId, Map<TopicPartition,OffsetAndMetadata> offsets, Handler<AsyncResult<Void>> completionHandler)` Alter committed offsets for a set of partitions in a consumer group.
    `void` | KafkaAdminClient.`close(Handler<AsyncResult<Void>> completionHandler)` Close the admin client
    `void` | KafkaAdminClient.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the admin client
    `void` | KafkaAdminClient.`createTopics(List<NewTopic> topics, Handler<AsyncResult<Void>> completionHandler)` Creates a batch of new Kafka topics
    `void` | KafkaAdminClient.`deleteConsumerGroupOffsets(String groupId, Set<TopicPartition> partitions, Handler<AsyncResult<Void>> completionHandler)` Delete committed offsets for a set of partitions in a consumer group.
    `void` | KafkaAdminClient.`deleteConsumerGroups(List<String> groupIds, Handler<AsyncResult<Void>> completionHandler)` Delete consumer groups from the cluster.
    `void` | KafkaAdminClient.`deleteTopics(List<String> topicNames, Handler<AsyncResult<Void>> completionHandler)` Deletes a batch of Kafka topics
    `void` | KafkaAdminClient.`describeCluster(Handler<AsyncResult<ClusterDescription>> completionHandler)` Describe the nodes in the cluster with the default options
    `void` | KafkaAdminClient.`describeConfigs(List<ConfigResource> configResources, Handler<AsyncResult<Map<ConfigResource,Config>>> completionHandler)` Get the configuration for the specified resources with the default options
    `void` | KafkaAdminClient.`describeConsumerGroups(List<String> groupIds, Handler<AsyncResult<Map<String,ConsumerGroupDescription>>> completionHandler)` Describe some group ids in the cluster, with the default options
    `void` | KafkaAdminClient.`describeTopics(List<String> topicNames, Handler<AsyncResult<Map<String,TopicDescription>>> completionHandler)` Describe some topics in the cluster, with the default options.
    `default void` | KafkaAdminClient.`listConsumerGroupOffsets(String groupId, Handler<AsyncResult<Map<TopicPartition,OffsetAndMetadata>>> completionHandler)` List the consumer group offsets available in the cluster.
    `void` | KafkaAdminClient.`listConsumerGroupOffsets(String groupId, ListConsumerGroupOffsetsOptions options, Handler<AsyncResult<Map<TopicPartition,OffsetAndMetadata>>> completionHandler)` List the consumer group offsets available in the cluster.
    `void` | KafkaAdminClient.`listConsumerGroups(Handler<AsyncResult<List<ConsumerGroupListing>>> completionHandler)` Get the the consumer groups available in the cluster with the default options
    `void` | KafkaAdminClient.`listOffsets(Map<TopicPartition,OffsetSpec> topicPartitionOffsets, Handler<AsyncResult<Map<TopicPartition,ListOffsetsResultInfo>>> completionHandler)` List the offsets available for a set of partitions.
    `void` | KafkaAdminClient.`listTopics(Handler<AsyncResult<Set<String>>> completionHandler)` List the topics available in the cluster with the default options.

  - ### Uses of AsyncResult in io.vertx.kafka.client.consumer

    Method parameters in io.vertx.kafka.client.consumer with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `KafkaReadStream<K,V>` | KafkaReadStream.`assign(Set<org.apache.kafka.common.TopicPartition> partitions, Handler<AsyncResult<Void>> completionHandler)` Manually assign a set of partitions to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assign(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Manually assign a list of partition to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assign(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Manually assign a partition to this consumer.
    `KafkaReadStream<K,V>` | KafkaReadStream.`assignment(Handler<AsyncResult<Set<org.apache.kafka.common.TopicPartition>>> handler)` Get the set of partitions currently assigned to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assignment(Handler<AsyncResult<Set<TopicPartition>>> handler)` Get the set of partitions currently assigned to this consumer.
    `void` | KafkaReadStream.`beginningOffsets(Set<org.apache.kafka.common.TopicPartition> topicPartitions, Handler<AsyncResult<Map<org.apache.kafka.common.TopicPartition,Long>>> handler)` Get the first offset for the given partitions.
    `void` | KafkaConsumer.`beginningOffsets(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Map<TopicPartition,Long>>> handler)` Get the first offset for the given partitions.
    `void` | KafkaReadStream.`beginningOffsets(org.apache.kafka.common.TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the first offset for the given partition.
    `void` | KafkaConsumer.`beginningOffsets(TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the first offset for the given partitions.
    `void` | KafkaReadStream.`close(Handler<AsyncResult<Void>> completionHandler)` Close the stream
    `void` | KafkaConsumer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the consumer
    `void` | KafkaReadStream.`commit(Handler<AsyncResult<Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata>>> completionHandler)` Commit current offsets for all the subscribed list of topics and partition.
    `void` | KafkaConsumer.`commit(Handler<AsyncResult<Void>> completionHandler)` Commit current offsets for all the subscribed list of topics and partition.
    `void` | KafkaReadStream.`commit(Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets, Handler<AsyncResult<Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata>>> completionHandler)` Commit the specified offsets for the specified list of topics and partitions to Kafka.
    `void` | KafkaConsumer.`commit(Map<TopicPartition,OffsetAndMetadata> offsets, Handler<AsyncResult<Map<TopicPartition,OffsetAndMetadata>>> completionHandler)` Commit the specified offsets for the specified list of topics and partitions to Kafka.
    `void` | KafkaReadStream.`committed(org.apache.kafka.common.TopicPartition topicPartition, Handler<AsyncResult<org.apache.kafka.clients.consumer.OffsetAndMetadata>> handler)` Get the last committed offset for the given partition (whether the commit happened by this process or another).
    `void` | KafkaConsumer.`committed(TopicPartition topicPartition, Handler<AsyncResult<OffsetAndMetadata>> handler)` Get the last committed offset for the given partition (whether the commit happened by this process or another).
    `void` | KafkaReadStream.`endOffsets(Set<org.apache.kafka.common.TopicPartition> topicPartitions, Handler<AsyncResult<Map<org.apache.kafka.common.TopicPartition,Long>>> handler)` Get the last offset for the given partitions.
    `void` | KafkaConsumer.`endOffsets(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Map<TopicPartition,Long>>> handler)` Get the last offset for the given partitions.
    `void` | KafkaReadStream.`endOffsets(org.apache.kafka.common.TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the last offset for the given partition.
    `void` | KafkaConsumer.`endOffsets(TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the last offset for the given partition.
    `KafkaReadStream<K,V>` | KafkaReadStream.`listTopics(Handler<AsyncResult<Map<String,List<org.apache.kafka.common.PartitionInfo>>>> handler)` Get metadata about partitions for all topics that the user is authorized to view.
    `KafkaConsumer<K,V>` | KafkaConsumer.`listTopics(Handler<AsyncResult<Map<String,List<PartitionInfo>>>> handler)` Get metadata about partitions for all topics that the user is authorized to view.
    `void` | KafkaReadStream.`offsetsForTimes(Map<org.apache.kafka.common.TopicPartition,Long> topicPartitionTimestamps, Handler<AsyncResult<Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndTimestamp>>> handler)` Look up the offsets for the given partitions by timestamp.
    `void` | KafkaConsumer.`offsetsForTimes(Map<TopicPartition,Long> topicPartitionTimestamps, Handler<AsyncResult<Map<TopicPartition,OffsetAndTimestamp>>> handler)` Look up the offsets for the given partitions by timestamp.
    `void` | KafkaReadStream.`offsetsForTimes(org.apache.kafka.common.TopicPartition topicPartition, long timestamp, Handler<AsyncResult<org.apache.kafka.clients.consumer.OffsetAndTimestamp>> handler)` * Look up the offset for the given partition by timestamp.
    `void` | KafkaConsumer.`offsetsForTimes(TopicPartition topicPartition, Long timestamp, Handler<AsyncResult<OffsetAndTimestamp>> handler)` Look up the offset for the given partition by timestamp.
    `KafkaReadStream<K,V>` | KafkaReadStream.`partitionsFor(String topic, Handler<AsyncResult<List<org.apache.kafka.common.PartitionInfo>>> handler)` Get metadata about the partitions for a given topic.
    `KafkaConsumer<K,V>` | KafkaConsumer.`partitionsFor(String topic, Handler<AsyncResult<List<PartitionInfo>>> handler)` Get metadata about the partitions for a given topic.
    `KafkaReadStream<K,V>` | KafkaReadStream.`pause(Set<org.apache.kafka.common.TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`pause(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`pause(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partition.
    `void` | KafkaReadStream.`paused(Handler<AsyncResult<Set<org.apache.kafka.common.TopicPartition>>> handler)` Get the set of partitions that were previously paused by a call to `KafkaReadStream.pause(Set)`.
    `void` | KafkaConsumer.`paused(Handler<AsyncResult<Set<TopicPartition>>> handler)` Get the set of partitions that were previously paused by a call to pause(Set).
    `void` | KafkaReadStream.`poll(java.time.Duration timeout, Handler<AsyncResult<org.apache.kafka.clients.consumer.ConsumerRecords<K,V>>> handler)` Executes a poll for getting messages from Kafka.
    `void` | KafkaConsumer.`poll(java.time.Duration timeout, Handler<AsyncResult<KafkaConsumerRecords<K,V>>> handler)` Executes a poll for getting messages from Kafka.
    `void` | KafkaReadStream.`poll(long timeout, Handler<AsyncResult<org.apache.kafka.clients.consumer.ConsumerRecords<K,V>>> handler)` Deprecated. use `KafkaReadStream.poll(Duration, Handler)`
    `void` | KafkaConsumer.`poll(long timeout, Handler<AsyncResult<KafkaConsumerRecords<K,V>>> handler)` Deprecated. use `KafkaConsumer.poll(Duration, Handler)`
    `void` | KafkaReadStream.`position(org.apache.kafka.common.TopicPartition partition, Handler<AsyncResult<Long>> handler)` Get the offset of the next record that will be fetched (if a record with that offset exists).
    `void` | KafkaConsumer.`position(TopicPartition partition, Handler<AsyncResult<Long>> handler)` Get the offset of the next record that will be fetched (if a record with that offset exists).
    `KafkaReadStream<K,V>` | KafkaReadStream.`resume(Set<org.apache.kafka.common.TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Resume specified partitions which have been paused with pause.
    `KafkaConsumer<K,V>` | KafkaConsumer.`resume(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Resume specified partitions which have been paused with pause.
    `KafkaConsumer<K,V>` | KafkaConsumer.`resume(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Resume specified partition which have been paused with pause.
    `KafkaReadStream<K,V>` | KafkaReadStream.`seek(org.apache.kafka.common.TopicPartition topicPartition, long offset, Handler<AsyncResult<Void>> completionHandler)` Overrides the fetch offsets that the consumer will use on the next poll.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seek(TopicPartition topicPartition, long offset, Handler<AsyncResult<Void>> completionHandler)` Overrides the fetch offsets that the consumer will use on the next poll.
    `KafkaReadStream<K,V>` | KafkaReadStream.`seekToBeginning(Set<org.apache.kafka.common.TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToBeginning(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToBeginning(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partition.
    `KafkaReadStream<K,V>` | KafkaReadStream.`seekToEnd(Set<org.apache.kafka.common.TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToEnd(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToEnd(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partition.
    `KafkaReadStream<K,V>` | KafkaReadStream.`subscribe(Pattern pattern, Handler<AsyncResult<Void>> completionHandler)` Subscribe to all topics matching specified pattern to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(Pattern pattern, Handler<AsyncResult<Void>> completionHandler)` Subscribe to all topics matching specified pattern to get dynamically assigned partitions.
    `KafkaReadStream<K,V>` | KafkaReadStream.`subscribe(Set<String> topics, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given list of topics to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(Set<String> topics, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given list of topics to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(String topic, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given topic to get dynamically assigned partitions.
    `KafkaReadStream<K,V>` | KafkaReadStream.`subscription(Handler<AsyncResult<Set<String>>> handler)` Get the current subscription.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscription(Handler<AsyncResult<Set<String>>> handler)` Get the current subscription.
    `KafkaReadStream<K,V>` | KafkaReadStream.`unsubscribe(Handler<AsyncResult<Void>> completionHandler)` Unsubscribe from topics currently subscribed with subscribe.
    `KafkaConsumer<K,V>` | KafkaConsumer.`unsubscribe(Handler<AsyncResult<Void>> completionHandler)` Unsubscribe from topics currently subscribed with subscribe.

  - ### Uses of AsyncResult in io.vertx.kafka.client.producer

    Method parameters in io.vertx.kafka.client.producer with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | KafkaProducer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the producer
    `void` | KafkaWriteStream.`close(Handler<AsyncResult<Void>> completionHandler)` Close the stream
    `void` | KafkaProducer.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the producer
    `void` | KafkaWriteStream.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the stream
    `KafkaProducer<K,V>` | KafkaProducer.`partitionsFor(String topic, Handler<AsyncResult<List<PartitionInfo>>> handler)` Get the partition metadata for the give topic.
    `KafkaWriteStream<K,V>` | KafkaWriteStream.`partitionsFor(String topic, Handler<AsyncResult<List<org.apache.kafka.common.PartitionInfo>>> handler)` Get the partition metadata for the give topic.
    `KafkaProducer<K,V>` | KafkaProducer.`send(KafkaProducerRecord<K,V> record, Handler<AsyncResult<RecordMetadata>> handler)` Asynchronously write a record to a topic
    `KafkaWriteStream<K,V>` | KafkaWriteStream.`send(org.apache.kafka.clients.producer.ProducerRecord<K,V> record, Handler<AsyncResult<org.apache.kafka.clients.producer.RecordMetadata>> handler)` Asynchronously write a record to a topic
    `KafkaProducer<K,V>` | KafkaProducer.`write(KafkaProducerRecord<K,V> data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.mqtt

    Method parameters in io.vertx.mqtt with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MqttServer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the server supplying an handler that will be called when the server is actually closed (or has failed).
    `MqttClient` | MqttClient.`connect(int port, String host, Handler<AsyncResult<MqttConnAckMessage>> connectHandler)` Connects to an MQTT server calling connectHandler after connection
    `MqttClient` | MqttClient.`connect(int port, String host, String serverName, Handler<AsyncResult<MqttConnAckMessage>> connectHandler)` Connects to an MQTT server calling connectHandler after connection
    `MqttClient` | MqttClient.`disconnect(Handler<AsyncResult<Void>> disconnectHandler)` Disconnects from the MQTT server calling disconnectHandler after disconnection
    `MqttServer` | MqttServer.`listen(Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections using the specified options through the constructor
    `MqttServer` | MqttServer.`listen(int port, Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections on the port specified but on "0.0.0.0" as host.
    `MqttServer` | MqttServer.`listen(int port, String host, Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections on the port and host specified It ignores any options specified through the constructor
    `MqttClient` | MqttClient.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server
    `MqttEndpoint` | MqttEndpoint.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server
    `MqttEndpoint` | MqttEndpoint.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `MqttClient` | MqttClient.`subscribe(Map<String,Integer> topics, Handler<AsyncResult<Integer>> subscribeSentHandler)` Subscribes to the topic and adds a handler which will be called after the request is sent
    `MqttClient` | MqttClient.`subscribe(String topic, int qos, Handler<AsyncResult<Integer>> subscribeSentHandler)` Subscribes to the topic with a specified QoS level
    `MqttClient` | MqttClient.`unsubscribe(String topic, Handler<AsyncResult<Integer>> unsubscribeSentHandler)` Unsubscribe from receiving messages on given topic

  - ### Uses of AsyncResult in io.vertx.mysqlclient

    Method parameters in io.vertx.mysqlclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MySQLConnection` | MySQLConnection.`changeUser(MySQLAuthOptions options, Handler<AsyncResult<Void>> handler)` Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.
    `static void` | MySQLConnection.`connect(Vertx vertx, MySQLConnectOptions connectOptions, Handler<AsyncResult<MySQLConnection>> handler)` Create a connection to MySQL server with the given `connectOptions`.
    `static void` | MySQLConnection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<MySQLConnection>> handler)` Like `MySQLConnection.connect(Vertx, MySQLConnectOptions, Handler)` with options build from `connectionUri`.
    `MySQLConnection` | MySQLConnection.`debug(Handler<AsyncResult<Void>> handler)` Send a DEBUG command to dump debug information to the server's stdout.
    `MySQLConnection` | MySQLConnection.`getInternalStatistics(Handler<AsyncResult<String>> handler)` Send a STATISTICS command to get a human readable string of the server internal status.
    `MySQLConnection` | MySQLConnection.`ping(Handler<AsyncResult<Void>> handler)` Send a PING command to check if the server is alive.
    `MySQLConnection` | MySQLConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`
    `MySQLConnection` | MySQLConnection.`resetConnection(Handler<AsyncResult<Void>> handler)` Send a RESET_CONNECTION command to reset the session state.
    `MySQLConnection` | MySQLConnection.`setOption(MySQLSetOption option, Handler<AsyncResult<Void>> handler)` Send a SET_OPTION command to set options for the current connection.
    `MySQLConnection` | MySQLConnection.`specifySchema(String schemaName, Handler<AsyncResult<Void>> handler)` Send a INIT_DB command to change the default schema of the connection.

  - ### Uses of AsyncResult in io.vertx.pgclient

    Method parameters in io.vertx.pgclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `PgConnection` | PgConnection.`cancelRequest(Handler<AsyncResult<Void>> handler)` Send a request cancellation message to tell the server to cancel processing request in this connection.
    `static void` | PgConnection.`connect(Vertx vertx, Handler<AsyncResult<PgConnection>> handler)` Like `PgConnection.connect(Vertx, PgConnectOptions, Handler)` with options build from the environment variables.
    `static void` | PgConnection.`connect(Vertx vertx, PgConnectOptions options, Handler<AsyncResult<PgConnection>> handler)` Connects to the database and returns the connection if that succeeds.
    `static void` | PgConnection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<PgConnection>> handler)` Like `PgConnection.connect(Vertx, PgConnectOptions, Handler)` with options build from `connectionUri`.
    `PgConnection` | PgConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.

  - ### Uses of AsyncResult in io.vertx.pgclient.pubsub

    Method parameters in io.vertx.pgclient.pubsub with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `PgSubscriber` | PgSubscriber.`connect(Handler<AsyncResult<Void>> handler)` Connect the subscriber to Postgres.

  - ### Uses of AsyncResult in io.vertx.rabbitmq

    Method parameters in io.vertx.rabbitmq with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RabbitMQClient.`basicAck(long deliveryTag, boolean multiple, Handler<AsyncResult<JsonObject>> resultHandler)` Acknowledge one or several received messages.
    `void` | RabbitMQClient.`basicCancel(String consumerTag, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<String>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<String>> resultHandler, Handler<Throwable> errorHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, Handler<AsyncResult<String>> resultHandler)` Deprecated.
    `default void` | RabbitMQClient.`basicConsumer(String queue, Handler<AsyncResult<RabbitMQConsumer>> resultHandler)`
    `void` | RabbitMQClient.`basicConsumer(String queue, QueueOptions options, Handler<AsyncResult<RabbitMQConsumer>> resultHandler)` Create a consumer with the given `options`.
    `void` | RabbitMQClient.`basicGet(String queue, boolean autoAck, Handler<AsyncResult<JsonObject>> resultHandler)` Retrieve a message from a queue using AMQP.Basic.Get
    `void` | RabbitMQClient.`basicNack(long deliveryTag, boolean multiple, boolean requeue, Handler<AsyncResult<JsonObject>> resultHandler)` Reject one or several received messages.
    `void` | RabbitMQClient.`basicPublish(String exchange, String routingKey, JsonObject message, Handler<AsyncResult<Void>> resultHandler)` Publish a message.
    `default void` | RabbitMQClient.`basicQos(int prefetchCount, boolean global, Handler<AsyncResult<Void>> resultHandler)` Request a specific prefetchCount "quality of service" settings for this channel.
    `default void` | RabbitMQClient.`basicQos(int prefetchCount, Handler<AsyncResult<Void>> resultHandler)` Request a specific prefetchCount "quality of service" settings for this channel.
    `void` | RabbitMQClient.`basicQos(int prefetchSize, int prefetchCount, boolean global, Handler<AsyncResult<Void>> resultHandler)` Request specific "quality of service" settings.
    `void` | RabbitMQConsumer.`cancel(Handler<AsyncResult<Void>> cancelResult)` Stop message consumption from a queue.
    `void` | RabbitMQClient.`confirmSelect(Handler<AsyncResult<Void>> resultHandler)` Enables publisher acknowledgements on this channel.
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Bind an exchange to an exchange.
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Bind an exchange to an exchange.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, Handler<AsyncResult<Void>> resultHandler)` Declare an exchange.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, JsonObject config, Handler<AsyncResult<Void>> resultHandler)` Declare an exchange with additional parameters such as dead lettering, an alternate exchange or TTL.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, Map<String,String> config, Handler<AsyncResult<Void>> resultHandler)` Deprecated. Use `RabbitMQClient.exchangeDeclare(String, String, boolean, boolean, JsonObject, Handler)` instead for support for more than just String config values
    `void` | RabbitMQClient.`exchangeDelete(String exchange, Handler<AsyncResult<Void>> resultHandler)` Delete an exchange, without regard for whether it is in use or not.
    `void` | RabbitMQClient.`exchangeUnbind(String destination, String source, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Unbind an exchange from an exchange.
    `void` | RabbitMQClient.`exchangeUnbind(String destination, String source, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Unbind an exchange from an exchange.
    `void` | RabbitMQClient.`messageCount(String queue, Handler<AsyncResult<Long>> resultHandler)` Returns the number of messages in a queue ready to be delivered.
    `void` | RabbitMQClient.`queueBind(String queue, String exchange, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Bind a queue to an exchange
    `void` | RabbitMQClient.`queueBind(String queue, String exchange, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Bind a queue to an exchange
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, JsonObject config, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue with config options
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, Map<String,String> config, Handler<AsyncResult<JsonObject>> resultHandler)` Deprecated. See `RabbitMQClient.queueDeclare(String, boolean, boolean, boolean, JsonObject, Handler)` instead for support for more than just String config values
    `void` | RabbitMQClient.`queueDeclareAuto(Handler<AsyncResult<JsonObject>> resultHandler)` Actively declare a server-named exclusive, autodelete, non-durable queue.
    `void` | RabbitMQClient.`queueDelete(String queue, Handler<AsyncResult<JsonObject>> resultHandler)` Delete a queue, without regard for whether it is in use or has messages on it
    `void` | RabbitMQClient.`queueDeleteIf(String queue, boolean ifUnused, boolean ifEmpty, Handler<AsyncResult<JsonObject>> resultHandler)` Delete a queue
    `void` | RabbitMQClient.`queueUnbind(String queue, String exchange, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Unbind a queue from an exchange
    `void` | RabbitMQClient.`queueUnbind(String queue, String exchange, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Unbind a queue from an exchange
    `void` | RabbitMQClient.`start(Handler<AsyncResult<Void>> resultHandler)` Start the rabbitMQ client.
    `void` | RabbitMQClient.`stop(Handler<AsyncResult<Void>> resultHandler)` Stop the rabbitMQ client.
    `void` | RabbitMQClient.`waitForConfirms(Handler<AsyncResult<Void>> resultHandler)` Wait until all messages published since the last call have been either ack'd or nack'd by the broker.
    `void` | RabbitMQClient.`waitForConfirms(long timeout, Handler<AsyncResult<Void>> resultHandler)` Wait until all messages published since the last call have been either ack'd or nack'd by the broker; or until timeout elapses.

  - ### Uses of AsyncResult in io.vertx.reactivex.amqp

    Method parameters in io.vertx.reactivex.amqp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `AmqpConnection` | AmqpConnection.`close(Handler<AsyncResult<Void>> done)` Closes the AMQP connection, i.e.
    `void` | AmqpSender.`close(Handler<AsyncResult<Void>> handler)` Closes the sender.
    `void` | AmqpReceiver.`close(Handler<AsyncResult<Void>> handler)` Closes the receiver.
    `void` | AmqpClient.`close(Handler<AsyncResult<Void>> closeHandler)` Closes the client.
    `AmqpClient` | AmqpClient.`connect(Handler<AsyncResult<AmqpConnection>> connectionHandler)` Connects to the AMQP broker or router.
    `AmqpConnection` | AmqpConnection.`createAnonymousSender(Handler<AsyncResult<AmqpSender>> completionHandler)` Creates an anonymous sender.
    `AmqpConnection` | AmqpConnection.`createDynamicReceiver(Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a dynamic receiver.
    `AmqpConnection` | AmqpConnection.`createReceiver(String address, AmqpReceiverOptions receiverOptions, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consumer messages from the given address.
    `AmqpClient` | AmqpClient.`createReceiver(String address, AmqpReceiverOptions receiverOptions, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consumer messages from the given address.
    `AmqpConnection` | AmqpConnection.`createReceiver(String address, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consume messages from the given address.
    `AmqpClient` | AmqpClient.`createReceiver(String address, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consume messages from the given address.
    `AmqpConnection` | AmqpConnection.`createSender(String address, AmqpSenderOptions options, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpClient` | AmqpClient.`createSender(String address, AmqpSenderOptions options, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpConnection` | AmqpConnection.`createSender(String address, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpClient` | AmqpClient.`createSender(String address, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `void` | AmqpSender.`end(AmqpMessage data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | AmqpSender.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `void` | AmqpReceiver.`pipeTo(WriteStream<AmqpMessage> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `AmqpSender` | AmqpSender.`sendWithAck(AmqpMessage message, Handler<AsyncResult<Void>> acknowledgementHandler)` Sends an AMQP message and waits for an acknowledgement.
    `AmqpSender` | AmqpSender.`write(AmqpMessage data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.amqpbridge

    Method parameters in io.vertx.reactivex.amqpbridge with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AmqpBridge.`close(Handler<AsyncResult<Void>> resultHandler)` Shuts the bridge down, closing the underlying connection.
    `void` | AmqpBridge.`start(String hostname, int port, Handler<AsyncResult<AmqpBridge>> resultHandler)` Starts the bridge, establishing the underlying connection.
    `void` | AmqpBridge.`start(String hostname, int port, String username, String password, Handler<AsyncResult<AmqpBridge>> resultHandler)` Starts the bridge, establishing the underlying connection.

  - ### Uses of AsyncResult in io.vertx.reactivex.cassandra

    Method parameters in io.vertx.reactivex.cassandra with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ResultSet` | ResultSet.`all(Handler<AsyncResult<List<com.datastax.driver.core.Row>>> handler)` The method should not be used concurrently with others like `ResultSet.several(int, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.util.List<com.datastax.driver.core.Row>>>)` or `ResultSet.one(io.vertx.core.Handler<io.vertx.core.AsyncResult<com.datastax.driver.core.Row>>)`.
    `CassandraClient` | CassandraClient.`close(Handler<AsyncResult<Void>> closeHandler)` Closes this client.
    `void` | Mapper.`delete(List<Object> primaryKey, Handler<AsyncResult<Void>> handler)` Asynchronous delete method based on the column values of the primary key.
    `CassandraClient` | CassandraClient.`execute(com.datastax.driver.core.Statement statement, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the statement and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`execute(String query, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`executeWithFullFetch(com.datastax.driver.core.Statement statement, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`executeWithFullFetch(String query, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `ResultSet` | ResultSet.`fetchMoreResults(Handler<AsyncResult<Void>> handler)`
    `void` | Mapper.`get(List<Object> primaryKey, Handler<AsyncResult<T>> handler)` Asynchronous get method based on the column values of the primary key.
    `ResultSet` | ResultSet.`one(Handler<AsyncResult<com.datastax.driver.core.Row>> handler)` The method should not be used concurrently with others like `ResultSet.several(int, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.util.List<com.datastax.driver.core.Row>>>)` or `ResultSet.all(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.util.List<com.datastax.driver.core.Row>>>)`.
    `void` | CassandraRowStream.`pipeTo(WriteStream<com.datastax.driver.core.Row> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `CassandraClient` | CassandraClient.`prepare(String query, Handler<AsyncResult<com.datastax.driver.core.PreparedStatement>> resultHandler)` Prepares the provided query string.
    `CassandraClient` | CassandraClient.`queryStream(com.datastax.driver.core.Statement statement, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL statement which returns the results of the query as a read stream.
    `CassandraClient` | CassandraClient.`queryStream(String sql, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `void` | Mapper.`save(T entity, Handler<AsyncResult<Void>> handler)` Asynchronous save method.
    `ResultSet` | ResultSet.`several(int amount, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> handler)` Fetch a specific amount of rows and notify via a handler.

  - ### Uses of AsyncResult in io.vertx.reactivex.circuitbreaker

    Method parameters in io.vertx.reactivex.circuitbreaker with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<T> void` | CircuitBreaker.`execute(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler)` Same as `CircuitBreaker.executeWithFallback(io.vertx.core.Handler<io.vertx.reactivex.core.Promise<T>>, java.util.function.Function<java.lang.Throwable, T>, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` but using the circuit breaker default fallback.
    `<T> void` | CircuitBreaker.`executeCommand(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler)` Deprecated.
    `<T> void` | CircuitBreaker.`executeCommandWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler)` Deprecated.
    `<T> void` | CircuitBreaker.`executeWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler)` Same as `CircuitBreaker.executeWithFallback(io.vertx.core.Handler<io.vertx.reactivex.core.Promise<T>>, java.util.function.Function<java.lang.Throwable, T>, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` but using a callback.

  - ### Uses of AsyncResult in io.vertx.reactivex.config

    Method parameters in io.vertx.reactivex.config with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConfigRetriever.`getConfig(Handler<AsyncResult<JsonObject>> completionHandler)` Reads the configuration from the different and computes the final configuration.

  - ### Uses of AsyncResult in io.vertx.reactivex.core

    Methods in io.vertx.reactivex.core that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `Handler<AsyncResult<T>>` | Future.`completer()` Deprecated.
    `Handler<AsyncResult<CompositeFuture>>` | CompositeFuture.`completer()` Deprecated.

    Method parameters in io.vertx.reactivex.core with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Vertx.`close(Handler<AsyncResult<Void>> completionHandler)` Like `Vertx.close()` but the completionHandler will be called when the close is complete
    `static void` | Vertx.`clusteredVertx(VertxOptions options, Handler<AsyncResult<Vertx>> resultHandler)` Creates a clustered instance using the specified options.
    `void` | Vertx.`deployVerticle(String name, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but `DeploymentOptions` are provided to configure the deployment.
    `void` | Vertx.`deployVerticle(String name, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but the completionHandler will be notified when the deployment is complete.
    `void` | Vertx.`deployVerticle(java.util.function.Supplier<Verticle> verticleSupplier, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but `Verticle` instance is created by invoking the `verticleSupplier`.
    `void` | Vertx.`deployVerticle(Verticle verticle, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but `DeploymentOptions` are provided to configure the deployment.
    `void` | Vertx.`deployVerticle(Verticle verticle, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but the completionHandler will be notified when the deployment is complete.
    `<T> void` | Context.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Vertx.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Context.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Invoke `Context.executeBlocking(io.vertx.core.Handler<io.vertx.reactivex.core.Promise<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` with order = true.
    `<T> void` | Vertx.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `Vertx.executeBlocking(io.vertx.core.Handler<io.vertx.reactivex.core.Promise<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` called with ordered = true.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `WorkerExecutor.executeBlocking(io.vertx.core.Handler<io.vertx.reactivex.core.Promise<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` called with ordered = true.
    `CompositeFuture` | CompositeFuture.`onComplete(Handler<AsyncResult<CompositeFuture>> handler)`
    `Future<T>` | Future.`onComplete(Handler<AsyncResult<T>> handler)` Add a handler to be notified of the result.
    `void` | TimeoutStream.`pipeTo(WriteStream<Long> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `CompositeFuture` | CompositeFuture.`setHandler(Handler<AsyncResult<CompositeFuture>> handler)` Deprecated.
    `Future<T>` | Future.`setHandler(Handler<AsyncResult<T>> handler)` Deprecated.
    `void` | Vertx.`undeploy(String deploymentID, Handler<AsyncResult<Void>> completionHandler)` Like `#undeploy(String)` but the completionHandler will be notified when the undeployment is complete.

  - ### Uses of AsyncResult in io.vertx.reactivex.core.datagram

    Method parameters in io.vertx.reactivex.core.datagram with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `DatagramSocket` | DatagramSocket.`blockMulticastGroup(String multicastAddress, String sourceToBlock, Handler<AsyncResult<DatagramSocket>> handler)` Block the given address for the given multicast address and notifies the once the operation completes.
    `DatagramSocket` | DatagramSocket.`blockMulticastGroup(String multicastAddress, String networkInterface, String sourceToBlock, Handler<AsyncResult<DatagramSocket>> handler)` Block the given address for the given multicast address on the given network interface and notifies the once the operation completes.
    `void` | DatagramSocket.`close(Handler<AsyncResult<Void>> handler)` Closes the `DatagramSocket` implementation asynchronous and notifies the handler once done.
    `DatagramSocket` | DatagramSocket.`listen(int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Start listening on the given port and host.
    `DatagramSocket` | DatagramSocket.`listenMulticastGroup(String multicastAddress, Handler<AsyncResult<DatagramSocket>> handler)` Joins a multicast group and listens for packets send to it.
    `DatagramSocket` | DatagramSocket.`listenMulticastGroup(String multicastAddress, String networkInterface, String source, Handler<AsyncResult<DatagramSocket>> handler)` Joins a multicast group and listens for packets send to it on the given network interface.
    `void` | DatagramSocket.`pipeTo(WriteStream<DatagramPacket> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `DatagramSocket` | DatagramSocket.`send(Buffer packet, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `Buffer` to the `SocketAddress`.
    `DatagramSocket` | DatagramSocket.`send(String str, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `String` to the `SocketAddress` using UTF8 encoding.
    `DatagramSocket` | DatagramSocket.`send(String str, String enc, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `String` to the `SocketAddress` using the given encoding.
    `DatagramSocket` | DatagramSocket.`unlistenMulticastGroup(String multicastAddress, Handler<AsyncResult<DatagramSocket>> handler)` Leaves a multicast group and stops listening for packets send to it.
    `DatagramSocket` | DatagramSocket.`unlistenMulticastGroup(String multicastAddress, String networkInterface, String source, Handler<AsyncResult<DatagramSocket>> handler)` Leaves a multicast group and stops listening for packets send to it on the given network interface.

  - ### Uses of AsyncResult in io.vertx.reactivex.core.dns

    Method parameters in io.vertx.reactivex.core.dns with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `DnsClient` | DnsClient.`lookup(String name, Handler<AsyncResult<String>> handler)` Try to lookup the A (ipv4) or AAAA (ipv6) record for the given name.
    `DnsClient` | DnsClient.`lookup4(String name, Handler<AsyncResult<String>> handler)` Try to lookup the A (ipv4) record for the given name.
    `DnsClient` | DnsClient.`lookup6(String name, Handler<AsyncResult<String>> handler)` Try to lookup the AAAA (ipv6) record for the given name.
    `DnsClient` | DnsClient.`resolveA(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve all A (ipv4) records for the given name.
    `DnsClient` | DnsClient.`resolveAAAA(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve all AAAA (ipv6) records for the given name.
    `DnsClient` | DnsClient.`resolveCNAME(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the CNAME record for the given name.
    `DnsClient` | DnsClient.`resolveMX(String name, Handler<AsyncResult<List<MxRecord>>> handler)` Try to resolve the MX records for the given name.
    `DnsClient` | DnsClient.`resolveNS(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the NS records for the given name.
    `DnsClient` | DnsClient.`resolvePTR(String name, Handler<AsyncResult<String>> handler)` Try to resolve the PTR record for the given name.
    `DnsClient` | DnsClient.`resolveSRV(String name, Handler<AsyncResult<List<SrvRecord>>> handler)` Try to resolve the SRV records for the given name.
    `DnsClient` | DnsClient.`resolveTXT(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the TXT records for the given name.
    `DnsClient` | DnsClient.`reverseLookup(String ipaddress, Handler<AsyncResult<String>> handler)` Try to do a reverse lookup of an IP address.

  - ### Uses of AsyncResult in io.vertx.reactivex.core.eventbus

    Method parameters in io.vertx.reactivex.core.eventbus with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MessageProducer.`close(Handler<AsyncResult<Void>> handler)` Same as `MessageProducer.close()` but with an `handler` called when the operation completes
    `void` | MessageConsumer.`completionHandler(Handler<AsyncResult<Void>> completionHandler)` Optional method which can be called to indicate when the registration has been propagated across the cluster.
    `void` | MessageProducer.`end(Handler<AsyncResult<Void>> handler)` Closes the producer, calls `MessageProducer.close()`
    `void` | MessageProducer.`end(T data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | MessageConsumer.`pipeTo(WriteStream<Message<T>> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `<R> void` | Message.`reply(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated.
    `<R> void` | Message.`reply(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated.
    `<R> void` | Message.`replyAndRequest(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` Like but specifying `options` that can be used to configure the delivery.
    `<R> void` | Message.`replyAndRequest(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` Reply to this message, specifying a `replyHandler` for the reply - i.e.
    `<T> EventBus` | EventBus.`request(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Like but specifying `options` that can be used to configure the delivery.
    `<T> EventBus` | EventBus.`request(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Sends a message and and specify a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<T> EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Deprecated.
    `<T> EventBus` | EventBus.`send(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Deprecated.
    `<R> MessageProducer<T>` | MessageProducer.`send(T message, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated.
    `void` | MessageConsumer.`unregister(Handler<AsyncResult<Void>> completionHandler)` Unregisters the handler which created this registration
    `MessageProducer<T>` | MessageProducer.`write(T data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.core.file

    Method parameters in io.vertx.reactivex.core.file with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `FileSystem` | FileSystem.`chmod(String path, String perms, Handler<AsyncResult<Void>> handler)` Change the permissions on the file represented by `path` to `perms`, asynchronously.
    `FileSystem` | FileSystem.`chmodRecursive(String path, String perms, String dirPerms, Handler<AsyncResult<Void>> handler)` Change the permissions on the file represented by `path` to `perms`, asynchronously.
    `FileSystem` | FileSystem.`chown(String path, String user, String group, Handler<AsyncResult<Void>> handler)` Change the ownership on the file represented by `path` to `user` and {code group}, asynchronously.
    `void` | AsyncFile.`close(Handler<AsyncResult<Void>> handler)` Close the file.
    `FileSystem` | FileSystem.`copy(String from, String to, CopyOptions options, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`copy(String from, String to, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`copyRecursive(String from, String to, boolean recursive, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`createFile(String path, Handler<AsyncResult<Void>> handler)` Creates an empty file with the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`createFile(String path, String perms, Handler<AsyncResult<Void>> handler)` Creates an empty file with the specified `path` and permissions `perms`, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String prefix, Handler<AsyncResult<String>> handler)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String prefix, String perms, Handler<AsyncResult<String>> handler)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String dir, String prefix, String perms, Handler<AsyncResult<String>> handler)` Creates a new directory in the directory provided by the path `path`, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String prefix, String suffix, Handler<AsyncResult<String>> handler)` Creates a new file in the default temporary-file directory, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String prefix, String suffix, String perms, Handler<AsyncResult<String>> handler)` Creates a new file in the directory provided by the path `dir`, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String dir, String prefix, String suffix, String perms, Handler<AsyncResult<String>> handler)` Creates a new file in the directory provided by the path `dir`, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`delete(String path, Handler<AsyncResult<Void>> handler)` Deletes the file represented by the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`deleteRecursive(String path, boolean recursive, Handler<AsyncResult<Void>> handler)` Deletes the file represented by the specified `path`, asynchronously.
    `void` | AsyncFile.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | AsyncFile.`end(Handler<AsyncResult<Void>> handler)` Close the file, see `AsyncFile.close()`.
    `FileSystem` | FileSystem.`exists(String path, Handler<AsyncResult<Boolean>> handler)` Determines whether the file as specified by the path `path` exists, asynchronously.
    `AsyncFile` | AsyncFile.`flush(Handler<AsyncResult<Void>> handler)` Same as `AsyncFile.flush()` but the handler will be called when the flush is complete or if an error occurs
    `FileSystem` | FileSystem.`fsProps(String path, Handler<AsyncResult<FileSystemProps>> handler)` Returns properties of the file-system being used by the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`link(String link, String existing, Handler<AsyncResult<Void>> handler)` Create a hard link on the file system from `link` to `existing`, asynchronously.
    `FileSystem` | FileSystem.`lprops(String path, Handler<AsyncResult<FileProps>> handler)` Obtain properties for the link represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdir(String path, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdir(String path, String perms, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdirs(String path, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path` and any non existent parents, asynchronously.
    `FileSystem` | FileSystem.`mkdirs(String path, String perms, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path` and any non existent parents, asynchronously.
    `FileSystem` | FileSystem.`move(String from, String to, CopyOptions options, Handler<AsyncResult<Void>> handler)` Move a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`move(String from, String to, Handler<AsyncResult<Void>> handler)` Move a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`open(String path, OpenOptions options, Handler<AsyncResult<AsyncFile>> handler)` Open the file represented by `path`, asynchronously.
    `void` | AsyncFile.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `FileSystem` | FileSystem.`props(String path, Handler<AsyncResult<FileProps>> handler)` Obtain properties for the file represented by `path`, asynchronously.
    `AsyncFile` | AsyncFile.`read(Buffer buffer, int offset, long position, int length, Handler<AsyncResult<Buffer>> handler)` Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `FileSystem` | FileSystem.`readDir(String path, Handler<AsyncResult<List<String>>> handler)` Read the contents of the directory specified by `path`, asynchronously.
    `FileSystem` | FileSystem.`readDir(String path, String filter, Handler<AsyncResult<List<String>>> handler)` Read the contents of the directory specified by `path`, asynchronously.
    `FileSystem` | FileSystem.`readFile(String path, Handler<AsyncResult<Buffer>> handler)` Reads the entire file as represented by the path `path` as a , asynchronously.
    `FileSystem` | FileSystem.`readSymlink(String link, Handler<AsyncResult<String>> handler)` Returns the path representing the file that the symbolic link specified by `link` points to, asynchronously.
    `FileSystem` | FileSystem.`symlink(String link, String existing, Handler<AsyncResult<Void>> handler)` Create a symbolic link on the file system from `link` to `existing`, asynchronously.
    `FileSystem` | FileSystem.`truncate(String path, long len, Handler<AsyncResult<Void>> handler)` Truncate the file represented by `path` to length `len` in bytes, asynchronously.
    `FileSystem` | FileSystem.`unlink(String link, Handler<AsyncResult<Void>> handler)` Unlinks the link on the file system represented by the path `link`, asynchronously.
    `AsyncFile` | AsyncFile.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `AsyncFile.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `AsyncFile` | AsyncFile.`write(Buffer buffer, long position, Handler<AsyncResult<Void>> handler)` Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `FileSystem` | FileSystem.`writeFile(String path, Buffer data, Handler<AsyncResult<Void>> handler)` Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.

  - ### Uses of AsyncResult in io.vertx.reactivex.core.http

    Method parameters in io.vertx.reactivex.core.http with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServerWebSocket.`close(Handler<AsyncResult<Void>> handler)` Same as `ServerWebSocket.close(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | HttpServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `HttpServer.close()` but supplying a handler that will be called when the server is actually closed (or has failed).
    `void` | WebSocket.`close(Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocket.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | WebSocket.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(Buffer chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(Buffer chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `void` | WebSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | WebSocketBase.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close()`
    `void` | HttpClientRequest.`end(Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `void` | WebSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close()`
    `void` | WebSocketBase.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close()`
    `void` | HttpServerResponse.`end(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `HttpServer` | HttpServer.`listen(Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(int port, Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(int port, String host, Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(SocketAddress address, Handler<AsyncResult<HttpServer>> listenHandler)` Tell the server to start listening on the given address supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpConnection` | HttpConnection.`ping(Buffer data, Handler<AsyncResult<Buffer>> pongHandler)` Send a frame to the remote endpoint.
    `void` | HttpClientResponse.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | ServerWebSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | WebSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | HttpServerFileUpload.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | HttpServerRequest.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | WebSocketBase.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | HttpClientRequest.`pipeTo(WriteStream<HttpClientResponse> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String path, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(io.vertx.core.http.HttpMethod, java.lang.String, java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.core.http.HttpServerResponse>>)` with the host copied from the current request.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String path, MultiMap headers, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(io.vertx.core.http.HttpMethod, java.lang.String, java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.core.http.HttpServerResponse>>)` with the host copied from the current request.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String host, String path, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(io.vertx.core.http.HttpMethod, java.lang.String, java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.core.http.HttpServerResponse>>)` with no headers.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String host, String path, MultiMap headers, Handler<AsyncResult<HttpServerResponse>> handler)` Push a response to the client. The `handler` will be notified with a success when the push can be sent and with a failure when the client has disabled push or reset the push before it has been sent. The `handler` may be queued if the client has reduced the maximum number of streams the server can push concurrently. Push can be sent only for peer initiated streams and if the response is not ended.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(java.lang.String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, long offset, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(java.lang.String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, long offset, long length, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(java.lang.String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `void` | ServerWebSocket.`setHandshake(Future<Integer> future, Handler<AsyncResult<Integer>> handler)` Set an asynchronous result for the handshake, upon completion of the specified `future`, the WebSocket will either be accepted when the `future` succeeds with the HTTP status code rejected when the `future` is succeeds with an HTTP status code different than rejected when the `future` fails with the HTTP status code `500` The provided future might be completed by the WebSocket itself, e.g calling the `ServerWebSocket.close(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` method will try to accept the handshake and close the WebSocket afterward.
    `void` | HttpServerRequest.`toNetSocket(Handler<AsyncResult<NetSocket>> handler)` Establish a TCP tunnel with the client.
    `void` | HttpServerRequest.`toWebSocket(Handler<AsyncResult<ServerWebSocket>> handler)` Upgrade the connection of the current request to a WebSocket.
    `HttpConnection` | HttpConnection.`updateSettings(Http2Settings settings, Handler<AsyncResult<Void>> completionHandler)` Send to the remote endpoint an update of this endpoint settings The `completionHandler` will be notified when the remote endpoint has acknowledged the settings.
    `void` | HttpClient.`webSocket(int port, String host, String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket to the specified port, host and relative request URI
    `void` | HttpClient.`webSocket(String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket at the relative request URI using the default host and port
    `void` | HttpClient.`webSocket(String host, String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket to the host and relative request URI and default port
    `void` | HttpClient.`webSocket(WebSocketConnectOptions options, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket with the specified options.
    `void` | HttpClient.`webSocketAbs(String url, MultiMap headers, WebsocketVersion version, List<String> subProtocols, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket with the specified absolute url, with the specified headers, using the specified version of WebSockets, and the specified WebSocket sub protocols.
    `HttpServerResponse` | HttpServerResponse.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `HttpClientRequest` | HttpClientRequest.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `WebSocket` | WebSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `HttpServerResponse` | HttpServerResponse.`write(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `HttpClientRequest` | HttpClientRequest.`write(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `HttpServerResponse` | HttpServerResponse.`write(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `HttpClientRequest` | HttpClientRequest.`write(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeBinaryMessage(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFinalBinaryFrame(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFinalTextFrame(java.lang.String)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFrame(io.vertx.reactivex.core.http.WebSocketFrame)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeTextMessage(java.lang.String)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.reactivex.core.net

    Method parameters in io.vertx.reactivex.core.net with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | NetSocket.`close(Handler<AsyncResult<Void>> handler)` Close the NetSocket and notify the `handler` when the operation completes.
    `void` | NetServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `NetServer.close()` but supplying a handler that will be notified when close is complete.
    `NetClient` | NetClient.`connect(int port, String host, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `port` and `host`.
    `NetClient` | NetClient.`connect(int port, String host, String serverName, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `port` and `host`.
    `NetClient` | NetClient.`connect(SocketAddress remoteAddress, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `remoteAddress`.
    `NetClient` | NetClient.`connect(SocketAddress remoteAddress, String serverName, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `remoteAddress`.
    `void` | NetSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | NetSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `NetSocket.end(io.vertx.reactivex.core.buffer.Buffer)`
    `NetServer` | NetServer.`listen(Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(int port, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(int port, String host, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(SocketAddress localAddress, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `void` | NetSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `NetSocket` | NetSocket.`sendFile(String filename, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(java.lang.String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`sendFile(String filename, long offset, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(java.lang.String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`sendFile(String filename, long offset, long length, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(java.lang.String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`write(Buffer message, Handler<AsyncResult<Void>> handler)` Like but with an `handler` called when the message has been written or failed to be written.
    `NetSocket` | NetSocket.`write(String str, Handler<AsyncResult<Void>> handler)` Same as `NetSocket.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `NetSocket` | NetSocket.`write(String str, String enc, Handler<AsyncResult<Void>> handler)` Same as `NetSocket.write(io.vertx.reactivex.core.buffer.Buffer)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.reactivex.core.parsetools

    Method parameters in io.vertx.reactivex.core.parsetools with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RecordParser.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | JsonParser.`pipeTo(WriteStream<JsonEvent> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of AsyncResult in io.vertx.reactivex.core.shareddata

    Method parameters in io.vertx.reactivex.core.shareddata with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Counter.`addAndGet(long value, Handler<AsyncResult<Long>> resultHandler)` Add the value to the counter atomically and return the new count
    `void` | AsyncMap.`clear(Handler<AsyncResult<Void>> resultHandler)` Clear all entries in the map
    `void` | Counter.`compareAndSet(long expected, long value, Handler<AsyncResult<Boolean>> resultHandler)` Set the counter to the specified value only if the current value is the expectec value.
    `void` | Counter.`decrementAndGet(Handler<AsyncResult<Long>> resultHandler)` Decrement the counter atomically and return the new count
    `void` | Counter.`get(Handler<AsyncResult<Long>> resultHandler)` Get the current value of the counter
    `void` | AsyncMap.`get(K k, Handler<AsyncResult<V>> resultHandler)` Get a value from the map, asynchronously.
    `void` | Counter.`getAndAdd(long value, Handler<AsyncResult<Long>> resultHandler)` Add the value to the counter atomically and return the value before the add
    `void` | Counter.`getAndIncrement(Handler<AsyncResult<Long>> resultHandler)` Increment the counter atomically and return the value before the increment.
    `<K,V> void` | SharedData.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the `AsyncMap` with the specified name.
    `<K,V> void` | SharedData.`getClusterWideMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the cluster wide map with the specified name.
    `void` | SharedData.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)` Get an asynchronous counter.
    `<K,V> void` | SharedData.`getLocalAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the `AsyncMap` with the specified name.
    `void` | SharedData.`getLocalCounter(String name, Handler<AsyncResult<Counter>> resultHandler)` Get an asynchronous local counter.
    `void` | SharedData.`getLocalLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get an asynchronous local lock with the specified name.
    `void` | SharedData.`getLocalLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)` Like `SharedData.getLocalLock(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.core.shareddata.Lock>>)` but specifying a timeout.
    `void` | SharedData.`getLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get an asynchronous lock with the specified name.
    `void` | SharedData.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)` Like `SharedData.getLock(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.core.shareddata.Lock>>)` but specifying a timeout.
    `void` | Counter.`incrementAndGet(Handler<AsyncResult<Long>> resultHandler)` Increment the counter atomically and return the new count
    `void` | AsyncMap.`put(K k, V v, Handler<AsyncResult<Void>> completionHandler)` Put a value in the map, asynchronously.
    `void` | AsyncMap.`put(K k, V v, long ttl, Handler<AsyncResult<Void>> completionHandler)` Like `AsyncMap.put(K, V, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but specifying a time to live for the entry.
    `void` | AsyncMap.`putIfAbsent(K k, V v, Handler<AsyncResult<V>> completionHandler)` Put the entry only if there is no entry with the key already present.
    `void` | AsyncMap.`putIfAbsent(K k, V v, long ttl, Handler<AsyncResult<V>> completionHandler)` Link `AsyncMap.putIfAbsent(K, V, io.vertx.core.Handler<io.vertx.core.AsyncResult<V>>)` but specifying a time to live for the entry.
    `void` | AsyncMap.`remove(K k, Handler<AsyncResult<V>> resultHandler)` Remove a value from the map, asynchronously.
    `void` | AsyncMap.`removeIfPresent(K k, V v, Handler<AsyncResult<Boolean>> resultHandler)` Remove a value from the map, only if entry already exists with same value.
    `void` | AsyncMap.`replace(K k, V v, Handler<AsyncResult<V>> resultHandler)` Replace the entry only if it is currently mapped to some value
    `void` | AsyncMap.`replaceIfPresent(K k, V oldValue, V newValue, Handler<AsyncResult<Boolean>> resultHandler)` Replace the entry only if it is currently mapped to a specific value
    `void` | AsyncMap.`size(Handler<AsyncResult<Integer>> resultHandler)` Provide the number of entries in the map

  - ### Uses of AsyncResult in io.vertx.reactivex.core.streams

    Method parameters in io.vertx.reactivex.core.streams with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | WriteStream.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `void` | WriteStream.`end(T data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | ReadStream.`pipeTo(WriteStream<T> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | Pipe.`to(WriteStream<T> dst, Handler<AsyncResult<Void>> completionHandler)` Start to pipe the elements to the destination `WriteStream`.
    `WriteStream<T>` | WriteStream.`write(T data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.reactivex.db2client

    Method parameters in io.vertx.reactivex.db2client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | DB2Connection.`connect(Vertx vertx, DB2ConnectOptions connectOptions, Handler<AsyncResult<DB2Connection>> handler)` Create a connection to DB2 server with the given `connectOptions`.
    `static void` | DB2Connection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<DB2Connection>> handler)` Like `DB2Connection.connect(io.vertx.reactivex.core.Vertx, io.vertx.db2client.DB2ConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.db2client.DB2Connection>>)` with options build from `connectionUri`.
    `DB2Connection` | DB2Connection.`debug(Handler<AsyncResult<Void>> handler)` Send a DEBUG command to dump debug information to the server's stdout.
    `DB2Connection` | DB2Connection.`ping(Handler<AsyncResult<Void>> handler)` Send a PING command to check if the server is alive.
    `DB2Connection` | DB2Connection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.asyncsql

    Method parameters in io.vertx.reactivex.ext.asyncsql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLOperations` | PostgreSQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | AsyncSQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | MySQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | PostgreSQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | AsyncSQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | MySQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.auth

    Method parameters in io.vertx.reactivex.ext.auth with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AuthProvider.`authenticate(JsonObject authInfo, Handler<AsyncResult<User>> resultHandler)` Authenticate a user.
    `User` | User.`isAuthorised(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.
    `User` | User.`isAuthorized(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.auth.mongo

    Method parameters in io.vertx.reactivex.ext.auth.mongo with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MongoAuth.`insertUser(String username, String password, List<String> roles, List<String> permissions, Handler<AsyncResult<String>> resultHandler)` Insert a new user into mongo in the convenient way

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.auth.oauth2

    Method parameters in io.vertx.reactivex.ext.auth.oauth2 with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `OAuth2Auth` | OAuth2Auth.`decodeToken(String token, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `AccessToken` | AccessToken.`fetch(HttpMethod method, String resource, JsonObject headers, Buffer payload, Handler<AsyncResult<OAuth2Response>> callback)` Fetches a JSON resource using this Access Token.
    `AccessToken` | AccessToken.`fetch(String resource, Handler<AsyncResult<OAuth2Response>> callback)` Fetches a JSON resource using this Access Token.
    `void` | OAuth2Auth.`getToken(JsonObject params, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `AccessToken` | AccessToken.`introspect(Handler<AsyncResult<Void>> callback)` Introspect access token.
    `AccessToken` | AccessToken.`introspect(String tokenType, Handler<AsyncResult<Void>> callback)` Introspect access token.
    `OAuth2Auth` | OAuth2Auth.`introspectToken(String token, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `OAuth2Auth` | OAuth2Auth.`introspectToken(String token, String tokenType, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `void` | OAuth2RBAC.`isAuthorized(AccessToken user, String authority, Handler<AsyncResult<Boolean>> handler)` This method should verify if the user has the given authority and return either a boolean value or an error.
    `OAuth2Auth` | OAuth2Auth.`loadJWK(Handler<AsyncResult<Void>> handler)` Deprecated.
    `AccessToken` | AccessToken.`logout(Handler<AsyncResult<Void>> callback)` Revoke refresh token and calls the logout endpoint.
    `AccessToken` | AccessToken.`refresh(Handler<AsyncResult<Void>> callback)` Refresh the access token
    `AccessToken` | AccessToken.`revoke(String token_type, Handler<AsyncResult<Void>> callback)` Revoke access or refresh token
    `AccessToken` | AccessToken.`userInfo(Handler<AsyncResult<JsonObject>> callback)` Load the user info as per OIDC spec.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.auth.oauth2.providers

    Method parameters in io.vertx.reactivex.ext.auth.oauth2.providers with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | SalesforceAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | GoogleAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | AzureADAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | OpenIDConnectAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | KeycloakAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.consul

    Method parameters in io.vertx.reactivex.ext.consul with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ConsulClient` | ConsulClient.`agentInfo(Handler<AsyncResult<JsonObject>> resultHandler)` Returns the configuration and member information of the local agent
    `ConsulService` | ConsulService.`agentInfo(Handler<AsyncResult<JsonObject>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogDatacenters(Handler<AsyncResult<List<String>>> resultHandler)` Return all the datacenters that are known by the Consul server
    `ConsulService` | ConsulService.`catalogDatacenters(Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodes(Handler<AsyncResult<NodeList>> resultHandler)` Returns the nodes registered in a datacenter
    `ConsulService` | ConsulService.`catalogNodes(Handler<AsyncResult<NodeList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodeServices(String node, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the node's registered services
    `ConsulService` | ConsulService.`catalogNodeServices(String node, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodeServicesWithOptions(String node, BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the node's registered services This is blocking query unlike `ConsulClient.catalogNodeServices(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.ServiceList>>)`
    `ConsulService` | ConsulService.`catalogNodeServicesWithOptions(String node, BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogNodesWithOptions(NodeQueryOptions options, Handler<AsyncResult<NodeList>> resultHandler)` Returns the nodes registered in a datacenter
    `ConsulService` | ConsulService.`catalogNodesWithOptions(NodeQueryOptions options, Handler<AsyncResult<NodeList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServiceNodes(String service, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the nodes providing a service
    `ConsulService` | ConsulService.`catalogServiceNodes(String service, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServiceNodesWithOptions(String service, ServiceQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the nodes providing a service
    `ConsulService` | ConsulService.`catalogServiceNodesWithOptions(String service, ServiceQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServices(Handler<AsyncResult<ServiceList>> resultHandler)` Returns the services registered in a datacenter
    `ConsulService` | ConsulService.`catalogServices(Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`catalogServicesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the services registered in a datacenter This is blocking query unlike `ConsulClient.catalogServices(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.ServiceList>>)`
    `ConsulService` | ConsulService.`catalogServicesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)`
    `ConsulClient` | ConsulClient.`cloneAclToken(String id, Handler<AsyncResult<String>> idHandler)` Clone Acl token
    `ConsulService` | ConsulService.`cloneAclToken(String id, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`coordinateDatacenters(Handler<AsyncResult<List<DcCoordinates>>> resultHandler)` Returns the WAN network coordinates for all Consul servers, organized by DCs
    `ConsulService` | ConsulService.`coordinateDatacenters(Handler<AsyncResult<List<DcCoordinates>>> resultHandler)`
    `ConsulClient` | ConsulClient.`coordinateNodes(Handler<AsyncResult<CoordinateList>> resultHandler)` Returns the LAN network coordinates for all nodes in a given DC
    `ConsulService` | ConsulService.`coordinateNodes(Handler<AsyncResult<CoordinateList>> resultHandler)`
    `ConsulClient` | ConsulClient.`coordinateNodesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<CoordinateList>> resultHandler)` Returns the LAN network coordinates for all nodes in a given DC This is blocking query unlike `ConsulClient.coordinateNodes(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.CoordinateList>>)`
    `ConsulService` | ConsulService.`coordinateNodesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<CoordinateList>> resultHandler)`
    `ConsulClient` | ConsulClient.`createAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)` Create new Acl token
    `ConsulService` | ConsulService.`createAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`createPreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<String>> resultHandler)`
    `ConsulService` | ConsulService.`createPreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<String>> resultHandler)`
    `ConsulClient` | ConsulClient.`createSession(Handler<AsyncResult<String>> idHandler)` Initialize a new session
    `ConsulService` | ConsulService.`createSession(Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`createSessionWithOptions(SessionOptions options, Handler<AsyncResult<String>> idHandler)` Initialize a new session
    `ConsulService` | ConsulService.`createSessionWithOptions(SessionOptions options, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`deletePreparedQuery(String id, Handler<AsyncResult<Void>> resultHandler)` Deletes an existing prepared query
    `ConsulService` | ConsulService.`deletePreparedQuery(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deleteValue(String key, Handler<AsyncResult<Void>> resultHandler)` Remove the key/value pair that corresponding to the specified key
    `ConsulService` | ConsulService.`deleteValue(String key, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deleteValues(String keyPrefix, Handler<AsyncResult<Void>> resultHandler)` Removes all the key/value pair that corresponding to the specified key prefix
    `ConsulService` | ConsulService.`deleteValues(String keyPrefix, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deregisterCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Remove a check from the local agent.
    `ConsulService` | ConsulService.`deregisterCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`deregisterService(String id, Handler<AsyncResult<Void>> resultHandler)` Remove a service from the local agent.
    `ConsulService` | ConsulService.`deregisterService(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`destroyAclToken(String id, Handler<AsyncResult<Void>> resultHandler)` Destroy Acl token
    `ConsulService` | ConsulService.`destroyAclToken(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`destroySession(String id, Handler<AsyncResult<Void>> resultHandler)` Destroys the given session
    `ConsulService` | ConsulService.`destroySession(String id, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`executePreparedQuery(String query, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)` Executes an existing prepared query.
    `ConsulService` | ConsulService.`executePreparedQuery(String query, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)`
    `ConsulClient` | ConsulClient.`executePreparedQueryWithOptions(String query, PreparedQueryExecuteOptions options, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)` Executes an existing prepared query.
    `ConsulService` | ConsulService.`executePreparedQueryWithOptions(String query, PreparedQueryExecuteOptions options, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)`
    `ConsulClient` | ConsulClient.`failCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "critical".
    `ConsulService` | ConsulService.`failCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`failCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "critical".
    `ConsulService` | ConsulService.`failCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`fireEvent(String name, Handler<AsyncResult<Event>> resultHandler)` Fires a new user event
    `ConsulService` | ConsulService.`fireEvent(String name, Handler<AsyncResult<Event>> resultHandler)`
    `ConsulClient` | ConsulClient.`fireEventWithOptions(String name, EventOptions options, Handler<AsyncResult<Event>> resultHandler)` Fires a new user event
    `ConsulService` | ConsulService.`fireEventWithOptions(String name, EventOptions options, Handler<AsyncResult<Event>> resultHandler)`
    `ConsulClient` | ConsulClient.`getAllPreparedQueries(Handler<AsyncResult<List<PreparedQueryDefinition>>> resultHandler)` Returns a list of all prepared queries.
    `ConsulService` | ConsulService.`getAllPreparedQueries(Handler<AsyncResult<List<PreparedQueryDefinition>>> resultHandler)`
    `ConsulClient` | ConsulClient.`getKeys(String keyPrefix, Handler<AsyncResult<List<String>>> resultHandler)` Returns the list of keys that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getKeys(String keyPrefix, Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`getKeysWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<List<String>>> resultHandler)` Returns the list of keys that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getKeysWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`getPreparedQuery(String id, Handler<AsyncResult<PreparedQueryDefinition>> resultHandler)` Returns an existing prepared query
    `ConsulService` | ConsulService.`getPreparedQuery(String id, Handler<AsyncResult<PreparedQueryDefinition>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValue(String key, Handler<AsyncResult<KeyValue>> resultHandler)` Returns key/value pair that corresponding to the specified key.
    `ConsulService` | ConsulService.`getValue(String key, Handler<AsyncResult<KeyValue>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValues(String keyPrefix, Handler<AsyncResult<KeyValueList>> resultHandler)` Returns the list of key/value pairs that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getValues(String keyPrefix, Handler<AsyncResult<KeyValueList>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValuesWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<KeyValueList>> resultHandler)` Returns the list of key/value pairs that corresponding to the specified key prefix.
    `ConsulService` | ConsulService.`getValuesWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<KeyValueList>> resultHandler)`
    `ConsulClient` | ConsulClient.`getValueWithOptions(String key, BlockingQueryOptions options, Handler<AsyncResult<KeyValue>> resultHandler)` Returns key/value pair that corresponding to the specified key.
    `ConsulService` | ConsulService.`getValueWithOptions(String key, BlockingQueryOptions options, Handler<AsyncResult<KeyValue>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthChecks(String service, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks associated with the service
    `ConsulService` | ConsulService.`healthChecks(String service, Handler<AsyncResult<CheckList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthChecksWithOptions(String service, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks associated with the service
    `ConsulService` | ConsulService.`healthChecksWithOptions(String service, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthServiceNodes(String service, boolean passing, Handler<AsyncResult<ServiceEntryList>> resultHandler)` Returns the nodes providing the service.
    `ConsulService` | ConsulService.`healthServiceNodes(String service, boolean passing, Handler<AsyncResult<ServiceEntryList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthServiceNodesWithOptions(String service, boolean passing, ServiceQueryOptions options, Handler<AsyncResult<ServiceEntryList>> resultHandler)` Returns the nodes providing the service.
    `ConsulService` | ConsulService.`healthServiceNodesWithOptions(String service, boolean passing, ServiceQueryOptions options, Handler<AsyncResult<ServiceEntryList>> resultHandler)`
    `ConsulClient` | ConsulClient.`healthState(HealthState healthState, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks in the specified status
    `ConsulService` | ConsulService.`healthState(HealthState healthState, Handler<AsyncResult<CheckList>> handler)`
    `ConsulClient` | ConsulClient.`healthStateWithOptions(HealthState healthState, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks in the specified status
    `ConsulService` | ConsulService.`healthStateWithOptions(HealthState healthState, CheckQueryOptions checkQueryOptions, Handler<AsyncResult<CheckList>> handler)`
    `ConsulClient` | ConsulClient.`infoAclToken(String id, Handler<AsyncResult<AclToken>> tokenHandler)` Get info of Acl token
    `ConsulService` | ConsulService.`infoAclToken(String id, Handler<AsyncResult<AclToken>> tokenHandler)`
    `ConsulClient` | ConsulClient.`infoSession(String id, Handler<AsyncResult<Session>> resultHandler)` Returns the requested session information
    `ConsulService` | ConsulService.`infoSession(String id, Handler<AsyncResult<Session>> resultHandler)`
    `ConsulClient` | ConsulClient.`infoSessionWithOptions(String id, BlockingQueryOptions options, Handler<AsyncResult<Session>> resultHandler)` Returns the requested session information This is blocking query unlike `ConsulClient.infoSession(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.Session>>)`
    `ConsulService` | ConsulService.`infoSessionWithOptions(String id, BlockingQueryOptions options, Handler<AsyncResult<Session>> resultHandler)`
    `ConsulClient` | ConsulClient.`leaderStatus(Handler<AsyncResult<String>> resultHandler)` Get the Raft leader for the datacenter in which the agent is running.
    `ConsulService` | ConsulService.`leaderStatus(Handler<AsyncResult<String>> resultHandler)`
    `ConsulClient` | ConsulClient.`listAclTokens(Handler<AsyncResult<List<AclToken>>> resultHandler)` Get list of Acl token
    `ConsulService` | ConsulService.`listAclTokens(Handler<AsyncResult<List<AclToken>>> resultHandler)`
    `ConsulClient` | ConsulClient.`listEvents(Handler<AsyncResult<EventList>> resultHandler)` Returns the most recent events known by the agent
    `ConsulService` | ConsulService.`listEvents(Handler<AsyncResult<EventList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listEventsWithOptions(EventListOptions options, Handler<AsyncResult<EventList>> resultHandler)` Returns the most recent events known by the agent.
    `ConsulService` | ConsulService.`listEventsWithOptions(EventListOptions options, Handler<AsyncResult<EventList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listNodeSessions(String nodeId, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions for a given node
    `ConsulService` | ConsulService.`listNodeSessions(String nodeId, Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listNodeSessionsWithOptions(String nodeId, BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions for a given node This is blocking query unlike `ConsulClient.listNodeSessions(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.SessionList>>)`
    `ConsulService` | ConsulService.`listNodeSessionsWithOptions(String nodeId, BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listSessions(Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions
    `ConsulService` | ConsulService.`listSessions(Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`listSessionsWithOptions(BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions This is blocking query unlike `ConsulClient.listSessions(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.SessionList>>)`
    `ConsulService` | ConsulService.`listSessionsWithOptions(BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)`
    `ConsulClient` | ConsulClient.`localChecks(Handler<AsyncResult<List<Check>>> resultHandler)` Return all the checks that are registered with the local agent.
    `ConsulService` | ConsulService.`localChecks(Handler<AsyncResult<List<Check>>> resultHandler)`
    `ConsulClient` | ConsulClient.`localServices(Handler<AsyncResult<List<Service>>> resultHandler)` Returns list of services registered with the local agent.
    `ConsulService` | ConsulService.`localServices(Handler<AsyncResult<List<Service>>> resultHandler)`
    `ConsulClient` | ConsulClient.`maintenanceService(MaintenanceOptions maintenanceOptions, Handler<AsyncResult<Void>> resultHandler)` Places a given service into "maintenance mode"
    `ConsulService` | ConsulService.`maintenanceService(MaintenanceOptions maintenanceOptions, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`passCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "passing".
    `ConsulService` | ConsulService.`passCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`passCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "passing".
    `ConsulService` | ConsulService.`passCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`peersStatus(Handler<AsyncResult<List<String>>> resultHandler)` Retrieves the Raft peers for the datacenter in which the the agent is running.
    `ConsulService` | ConsulService.`peersStatus(Handler<AsyncResult<List<String>>> resultHandler)`
    `ConsulClient` | ConsulClient.`putValue(String key, String value, Handler<AsyncResult<Boolean>> resultHandler)` Adds specified key/value pair
    `ConsulService` | ConsulService.`putValue(String key, String value, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulClient` | ConsulClient.`putValueWithOptions(String key, String value, KeyValueOptions options, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulService` | ConsulService.`putValueWithOptions(String key, String value, KeyValueOptions options, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulClient` | ConsulClient.`registerCheck(CheckOptions checkOptions, Handler<AsyncResult<Void>> resultHandler)` Add a new check to the local agent.
    `ConsulService` | ConsulService.`registerCheck(CheckOptions checkOptions, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`registerService(ServiceOptions serviceOptions, Handler<AsyncResult<Void>> resultHandler)` Adds a new service, with an optional health check, to the local agent.
    `ConsulService` | ConsulService.`registerService(ServiceOptions serviceOptions, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`renewSession(String id, Handler<AsyncResult<Session>> resultHandler)` Renews the given session.
    `ConsulService` | ConsulService.`renewSession(String id, Handler<AsyncResult<Session>> resultHandler)`
    `ConsulClient` | ConsulClient.`transaction(TxnRequest request, Handler<AsyncResult<TxnResponse>> resultHandler)` Manages multiple operations inside a single, atomic transaction.
    `ConsulService` | ConsulService.`transaction(TxnRequest request, Handler<AsyncResult<TxnResponse>> resultHandler)`
    `ConsulClient` | ConsulClient.`updateAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)` Update Acl token
    `ConsulService` | ConsulService.`updateAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)`
    `ConsulClient` | ConsulClient.`updateCheck(String checkId, CheckStatus status, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to given status.
    `ConsulService` | ConsulService.`updateCheck(String checkId, CheckStatus status, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`updateCheckWithNote(String checkId, CheckStatus status, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to given status.
    `ConsulService` | ConsulService.`updateCheckWithNote(String checkId, CheckStatus status, String note, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`updatePreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulService` | ConsulService.`updatePreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`warnCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "warning".
    `ConsulService` | ConsulService.`warnCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`warnCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "warning".
    `ConsulService` | ConsulService.`warnCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.eventbus.bridge.tcp

    Method parameters in io.vertx.reactivex.ext.eventbus.bridge.tcp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TcpEventBusBridge.`close(Handler<AsyncResult<Void>> handler)` Close the current socket.
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on default port 7000 with a handler to report the state of the socket listen operation.
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(int port, Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on specific port
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(int port, String address, Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on specific port and bind to specific address

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.healthchecks

    Method parameters in io.vertx.reactivex.ext.healthchecks with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `HealthChecks` | HealthChecks.`invoke(String name, Handler<AsyncResult<JsonObject>> resultHandler)` Invokes the registered procedure with the given name and sub-procedures.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.jdbc

    Method parameters in io.vertx.reactivex.ext.jdbc with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLOperations` | JDBCClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | JDBCClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.mail

    Method parameters in io.vertx.reactivex.ext.mail with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MailService` | MailService.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)`
    `MailClient` | MailClient.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)` send a single mail via MailClient

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.mongo

    Method parameters in io.vertx.reactivex.ext.mongo with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MongoClient` | MongoClient.`bulkWrite(String collection, List<BulkOperation> operations, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)` Execute a bulk operation.
    `MongoService` | MongoService.`bulkWrite(String collection, List<BulkOperation> operations, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)`
    `MongoClient` | MongoClient.`bulkWriteWithOptions(String collection, List<BulkOperation> operations, BulkWriteOptions bulkWriteOptions, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)` Execute a bulk operation with the specified write options.
    `MongoService` | MongoService.`bulkWriteWithOptions(String collection, List<BulkOperation> operations, BulkWriteOptions bulkWriteOptions, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)`
    `MongoClient` | MongoClient.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)` Count matching documents in a collection.
    `MongoService` | MongoService.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)`
    `MongoClient` | MongoClient.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)` Create a new collection
    `MongoService` | MongoService.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`createIndex(String collection, JsonObject key, Handler<AsyncResult<Void>> resultHandler)` Creates an index.
    `MongoService` | MongoService.`createIndex(String collection, JsonObject key, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`createIndexWithOptions(String collection, JsonObject key, IndexOptions options, Handler<AsyncResult<Void>> resultHandler)` Creates an index.
    `MongoService` | MongoService.`createIndexWithOptions(String collection, JsonObject key, IndexOptions options, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoService` | MongoService.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`distinctWithQuery(String collection, String fieldName, String resultClassname, JsonObject query, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name filtered by specified query.
    `MongoService` | MongoService.`distinctWithQuery(String collection, String fieldName, String resultClassname, JsonObject query, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)` Drop a collection
    `MongoService` | MongoService.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`dropIndex(String collection, String indexName, Handler<AsyncResult<Void>> resultHandler)` Drops the index given its name.
    `MongoService` | MongoService.`dropIndex(String collection, String indexName, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection
    `MongoService` | MongoService.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)`
    `MongoClient` | MongoClient.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection
    `MongoService` | MongoService.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndDelete(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and delete it.
    `MongoService` | MongoService.`findOneAndDelete(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndDeleteWithOptions(String collection, JsonObject query, FindOptions findOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and delete it.
    `MongoService` | MongoService.`findOneAndDeleteWithOptions(String collection, JsonObject query, FindOptions findOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndReplace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and replace it.
    `MongoService` | MongoService.`findOneAndReplace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndReplaceWithOptions(String collection, JsonObject query, JsonObject replace, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and replace it.
    `MongoService` | MongoService.`findOneAndReplaceWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndUpdate(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and update it.
    `MongoService` | MongoService.`findOneAndUpdate(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndUpdateWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and update it.
    `MongoService` | MongoService.`findOneAndUpdateWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection, specifying options
    `MongoService` | MongoService.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)`
    `MongoClient` | MongoClient.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)` Get a list of all collections in the database.
    `MongoService` | MongoService.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)`
    `MongoClient` | MongoClient.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection
    `MongoService` | MongoService.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`insertWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection with the specified write option
    `MongoService` | MongoService.`insertWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`listIndexes(String collection, Handler<AsyncResult<JsonArray>> resultHandler)` Get all the indexes in this collection.
    `MongoService` | MongoService.`listIndexes(String collection, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeDocument(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove a single matching document from a collection and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocument(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocumentsWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection with the specified write option and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocumentsWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocumentWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove a single matching document from a collection with the specified write option and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocumentWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`replaceDocuments(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Replace matching documents in the specified collection and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`replaceDocuments(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`replaceDocumentsWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Replace matching documents in the specified collection, specifying options and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`replaceDocumentsWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)` Run an arbitrary MongoDB command.
    `MongoService` | MongoService.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection
    `MongoService` | MongoService.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`saveWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection with the specified write option
    `MongoService` | MongoService.`saveWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`updateCollection(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Update matching documents in the specified collection and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`updateCollection(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`updateCollectionWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Update matching documents in the specified collection, specifying options and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`updateCollectionWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.shell

    Method parameters in io.vertx.reactivex.ext.shell with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ShellServer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the shell server, this is an asynchronous close.
    `ShellServer` | ShellServer.`listen(Handler<AsyncResult<Void>> listenHandler)` Start the shell service, this is an asynchronous start.
    `void` | ShellService.`start(Handler<AsyncResult<Void>> startHandler)` Start the shell service, this is an asynchronous start.
    `void` | ShellService.`stop(Handler<AsyncResult<Void>> stopHandler)` Stop the shell service, this is an asynchronous start.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.shell.command

    Method parameters in io.vertx.reactivex.ext.shell.command with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `CommandRegistry` | CommandRegistry.`registerCommand(Command command, Handler<AsyncResult<Command>> completionHandler)` Register a command
    `CommandRegistry` | CommandRegistry.`registerCommands(List<Command> commands, Handler<AsyncResult<List<Command>>> completionHandler)` Register a list of commands.
    `CommandRegistry` | CommandRegistry.`unregisterCommand(String commandName, Handler<AsyncResult<Void>> completionHandler)` Unregister a command.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.shell.term

    Method parameters in io.vertx.reactivex.ext.shell.term with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TermServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `TermServer.close()` but supplying a handler that will be notified when close is complete.
    `TermServer` | TermServer.`listen(Handler<AsyncResult<TermServer>> listenHandler)` Bind the term server, the `TermServer.termHandler(io.vertx.core.Handler<io.vertx.reactivex.ext.shell.term.Term>)` must be set before.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.sql

    Method parameters in io.vertx.reactivex.ext.sql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLConnection` | SQLConnection.`batch(List<String> sqlStatements, Handler<AsyncResult<List<Integer>>> handler)` Batch simple SQL strings and execute the batch where the async result contains a array of Integers.
    `SQLConnection` | SQLConnection.`batchCallableWithParams(String sqlStatement, List<JsonArray> inArgs, List<JsonArray> outArgs, Handler<AsyncResult<List<Integer>>> handler)` Batch a callable statement with all entries from the args list.
    `SQLConnection` | SQLConnection.`batchWithParams(String sqlStatement, List<JsonArray> args, Handler<AsyncResult<List<Integer>>> handler)` Batch a prepared statement with all entries from the args list.
    `SQLConnection` | SQLConnection.`call(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLClient` | SQLClient.`call(String sql, Handler<AsyncResult<ResultSet>> handler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLOperations` | SQLOperations.`call(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLConnection` | SQLConnection.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLClient` | SQLClient.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> handler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLOperations` | SQLOperations.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `void` | SQLRowStream.`close(Handler<AsyncResult<Void>> handler)` Closes the stream/underlying cursor(s).
    `void` | SQLConnection.`close(Handler<AsyncResult<Void>> handler)` Closes the connection.
    `void` | SQLClient.`close(Handler<AsyncResult<Void>> handler)` Close the client and release all resources.
    `SQLConnection` | SQLConnection.`commit(Handler<AsyncResult<Void>> handler)` Commits all changes made since the previous commit/rollback.
    `SQLConnection` | SQLConnection.`execute(String sql, Handler<AsyncResult<Void>> resultHandler)` Executes the given SQL statement
    `SQLClient` | SQLClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.
    `SQLConnection` | SQLConnection.`getTransactionIsolation(Handler<AsyncResult<TransactionIsolation>> handler)` Attempts to return the transaction isolation level for this Connection object to the one given.
    `void` | SQLRowStream.`pipeTo(WriteStream<JsonArray> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `SQLConnection` | SQLConnection.`query(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` statement which returns the results of the query.
    `SQLClient` | SQLClient.`query(String sql, Handler<AsyncResult<ResultSet>> handler)` Execute a single SQL statement, this method acquires a connection from the the pool and executes the SQL statement and returns it back after the execution.
    `SQLOperations` | SQLOperations.`query(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` statement which returns the results of the query.
    `SQLOperations` | SQLConnection.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | SQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | SQLOperations.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | SQLConnection.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | SQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | SQLOperations.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLConnection` | SQLConnection.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLClient` | SQLClient.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLOperations` | SQLOperations.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLConnection` | SQLConnection.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLClient` | SQLClient.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLOperations` | SQLOperations.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLConnection` | SQLConnection.`queryWithParams(String sql, JsonArray params, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` prepared statement which returns the results of the query.
    `SQLClient` | SQLClient.`queryWithParams(String sql, JsonArray arguments, Handler<AsyncResult<ResultSet>> handler)` Execute a single SQL prepared statement, this method acquires a connection from the the pool and executes the SQL prepared statement and returns it back after the execution.
    `SQLOperations` | SQLOperations.`queryWithParams(String sql, JsonArray params, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` prepared statement which returns the results of the query.
    `SQLConnection` | SQLConnection.`rollback(Handler<AsyncResult<Void>> handler)` Rolls back all changes made since the previous commit/rollback.
    `SQLConnection` | SQLConnection.`setAutoCommit(boolean autoCommit, Handler<AsyncResult<Void>> resultHandler)` Sets the auto commit flag for this connection.
    `SQLConnection` | SQLConnection.`setTransactionIsolation(TransactionIsolation isolation, Handler<AsyncResult<Void>> handler)` Attempts to change the transaction isolation level for this Connection object to the one given.
    `SQLConnection` | SQLConnection.`update(String sql, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLClient` | SQLClient.`update(String sql, Handler<AsyncResult<UpdateResult>> handler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLOperations` | SQLOperations.`update(String sql, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLConnection` | SQLConnection.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters
    `SQLClient` | SQLClient.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> handler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters
    `SQLOperations` | SQLOperations.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.stomp

    Method parameters in io.vertx.reactivex.ext.stomp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | StompServer.`close(Handler<AsyncResult<Void>> completionHandler)` Closes the server.
    `StompClient` | StompClient.`connect(Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server using the host and port configured in the client's options.
    `StompClient` | StompClient.`connect(int port, String host, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompClient` | StompClient.`connect(int port, String host, NetClient net, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompClient` | StompClient.`connect(NetClient net, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompServer` | StompServer.`listen(Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server default port (61613) and network interface (`0.0.0.0`).
    `StompServer` | StompServer.`listen(int port, Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server to the given port.
    `StompServer` | StompServer.`listen(int port, String host, Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server to the given port / interface.
    `StompServerHandler` | StompServerHandler.`onAuthenticationRequest(StompServerConnection connection, String login, String passcode, Handler<AsyncResult<Boolean>> handler)` Called when the client connects to a server requiring authentication.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.unit

    Methods in io.vertx.reactivex.ext.unit that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertFailure()` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a failed result it completes the async operation. When the returned handler is called back with a succeeded result it fails the test.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertFailure(Handler<Throwable> causeHandler)` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a failed result it completes the async operation. When the returned handler is called back with a succeeded result it fails the test.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertSuccess()` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a succeeded result it completes the async operation. When the returned handler is called back with a failed result it fails the test with the cause of the failure.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertSuccess(Handler<T> resultHandler)` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a succeeded result it invokes the `resultHandler` argument with the async result.

    Method parameters in io.vertx.reactivex.ext.unit with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Completion.`handler(Handler<AsyncResult<T>> completionHandler)` Completion handler to receive a completion signal when this completions completes.
    `void` | Async.`handler(Handler<AsyncResult<Void>> completionHandler)` Completion handler to receive a completion signal when this completions completes.
    `void` | TestCompletion.`handler(Handler<AsyncResult<Void>> completionHandler)` Completion handler to receive a completion signal when this completions completes.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.unit.report

    Method parameters in io.vertx.reactivex.ext.unit.report with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TestSuiteReport.`pipeTo(WriteStream<TestCaseReport> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web

    Method parameters in io.vertx.reactivex.ext.web with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `int` | RoutingContext.`addEndHandler(Handler<AsyncResult<Void>> handler)` Add an end handler for the request/response context.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.api.contract.openapi3

    Method parameters in io.vertx.reactivex.ext.web.api.contract.openapi3 with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | OpenAPI3RouterFactory.`create(Vertx vertx, String url, Handler<AsyncResult<OpenAPI3RouterFactory>> handler)` Create a new OpenAPI3RouterFactory
    `static void` | OpenAPI3RouterFactory.`create(Vertx vertx, String url, List<JsonObject> auth, Handler<AsyncResult<OpenAPI3RouterFactory>> handler)` Create a new OpenAPI3RouterFactory

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.client

    Method parameters in io.vertx.reactivex.ext.web.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | HttpRequest.`send(Handler<AsyncResult<HttpResponse<T>>> handler)` Send a request, the `handler` will receive the response as an `HttpResponse`.
    `void` | HttpRequest.`sendBuffer(Buffer body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` buffer.
    `void` | HttpRequest.`sendForm(MultiMap body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` multimap encoded as form and the content type set to `application/x-www-form-urlencoded`.
    `void` | HttpRequest.`sendJson(Object body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` object encoded as json and the content type set to `application/json`.
    `void` | HttpRequest.`sendJsonObject(JsonObject body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` object encoded as json and the content type set to `application/json`.
    `void` | HttpRequest.`sendMultipartForm(MultipartForm body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` multimap encoded as form and the content type set to `multipart/form-data`.
    `void` | HttpRequest.`sendStream(Flowable<Buffer> body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` stream.
    `void` | HttpRequest.`sendStream(Observable<Buffer> body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` stream.
    `void` | HttpRequest.`sendStream(ReadStream<Buffer> body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` stream.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.common.template

    Method parameters in io.vertx.reactivex.ext.web.common.template with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TemplateEngine.`render(JsonObject context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render the template.
    `void` | TemplateEngine.`render(Map<String,Object> context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render the template.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.handler

    Method parameters in io.vertx.reactivex.ext.web.handler with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | BasicAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | DigestAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | JWTAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | RedirectAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | ChainAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | OAuth2AuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `SessionHandler` | SessionHandler.`flush(RoutingContext ctx, Handler<AsyncResult<Void>> handler)` Flush a context session earlier to the store, this will allow the end user to have full control on the event of a failure at the store level.
    `void` | AuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | BasicAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | DigestAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | JWTAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | RedirectAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | ChainAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | OAuth2AuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.handler.sockjs

    Method parameters in io.vertx.reactivex.ext.web.handler.sockjs with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | SockJSSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | SockJSSocket.`end(Handler<AsyncResult<Void>> handler)` Same as `SockJSSocket.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | SockJSSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `SockJSSocket` | SockJSSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `SockJSSocket` | SockJSSocket.`write(String data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.sstore

    Method parameters in io.vertx.reactivex.ext.web.sstore with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | SessionStore.`clear(Handler<AsyncResult<Void>> resultHandler)` Remove all sessions from the store.
    `void` | SessionStore.`delete(String id, Handler<AsyncResult<Void>> resultHandler)` Delete the session with the specified ID.
    `void` | SessionStore.`get(String cookieValue, Handler<AsyncResult<Session>> resultHandler)` Get the session with the specified ID.
    `void` | SessionStore.`put(Session session, Handler<AsyncResult<Void>> resultHandler)` Add a session with the specified ID.
    `void` | SessionStore.`size(Handler<AsyncResult<Integer>> resultHandler)` Get the number of sessions in the store.

  - ### Uses of AsyncResult in io.vertx.reactivex.ext.web.templ

    Method parameters in io.vertx.reactivex.ext.web.templ with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `void` | TemplateEngine.`render(RoutingContext context, String templateDirectory, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.reactivex.kafka.admin

    Method parameters in io.vertx.reactivex.kafka.admin with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | KafkaAdminClient.`close(Handler<AsyncResult<Void>> completionHandler)` Close the admin client
    `void` | KafkaAdminClient.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the admin client
    `void` | KafkaAdminClient.`createTopics(List<NewTopic> topics, Handler<AsyncResult<Void>> completionHandler)` Creates a batch of new Kafka topics
    `void` | KafkaAdminClient.`deleteConsumerGroupOffsets(String groupId, Set<TopicPartition> partitions, Handler<AsyncResult<Void>> completionHandler)` Delete committed offsets for a set of partitions in a consumer group.
    `void` | KafkaAdminClient.`deleteConsumerGroups(List<String> groupIds, Handler<AsyncResult<Void>> completionHandler)` Delete consumer groups from the cluster.
    `void` | KafkaAdminClient.`deleteTopics(List<String> topicNames, Handler<AsyncResult<Void>> completionHandler)` Deletes a batch of Kafka topics
    `void` | KafkaAdminClient.`describeCluster(Handler<AsyncResult<ClusterDescription>> completionHandler)` Describe the nodes in the cluster with the default options
    `void` | KafkaAdminClient.`listConsumerGroups(Handler<AsyncResult<List<ConsumerGroupListing>>> completionHandler)` Get the the consumer groups available in the cluster with the default options
    `void` | KafkaAdminClient.`listTopics(Handler<AsyncResult<Set<String>>> completionHandler)` List the topics available in the cluster with the default options.

  - ### Uses of AsyncResult in io.vertx.reactivex.kafka.client.consumer

    Method parameters in io.vertx.reactivex.kafka.client.consumer with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `KafkaConsumer<K,V>` | KafkaConsumer.`assign(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Manually assign a list of partition to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assign(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Manually assign a partition to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assignment(Handler<AsyncResult<Set<TopicPartition>>> handler)` Get the set of partitions currently assigned to this consumer.
    `void` | KafkaConsumer.`beginningOffsets(TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the first offset for the given partitions.
    `void` | KafkaConsumer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the consumer
    `void` | KafkaConsumer.`commit(Handler<AsyncResult<Void>> completionHandler)` Commit current offsets for all the subscribed list of topics and partition.
    `void` | KafkaConsumer.`committed(TopicPartition topicPartition, Handler<AsyncResult<OffsetAndMetadata>> handler)` Get the last committed offset for the given partition (whether the commit happened by this process or another).
    `void` | KafkaConsumer.`endOffsets(TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the last offset for the given partition.
    `void` | KafkaConsumer.`offsetsForTimes(TopicPartition topicPartition, Long timestamp, Handler<AsyncResult<OffsetAndTimestamp>> handler)` Look up the offset for the given partition by timestamp.
    `KafkaConsumer<K,V>` | KafkaConsumer.`partitionsFor(String topic, Handler<AsyncResult<List<PartitionInfo>>> handler)` Get metadata about the partitions for a given topic.
    `KafkaConsumer<K,V>` | KafkaConsumer.`pause(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`pause(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partition.
    `void` | KafkaConsumer.`paused(Handler<AsyncResult<Set<TopicPartition>>> handler)` Get the set of partitions that were previously paused by a call to pause(Set).
    `void` | KafkaConsumer.`pipeTo(WriteStream<KafkaConsumerRecord<K,V>> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | KafkaConsumer.`poll(java.time.Duration timeout, Handler<AsyncResult<KafkaConsumerRecords<K,V>>> handler)` Executes a poll for getting messages from Kafka.
    `void` | KafkaConsumer.`poll(long timeout, Handler<AsyncResult<KafkaConsumerRecords<K,V>>> handler)` Deprecated.
    `void` | KafkaConsumer.`position(TopicPartition partition, Handler<AsyncResult<Long>> handler)` Get the offset of the next record that will be fetched (if a record with that offset exists).
    `KafkaConsumer<K,V>` | KafkaConsumer.`resume(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Resume specified partitions which have been paused with pause.
    `KafkaConsumer<K,V>` | KafkaConsumer.`resume(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Resume specified partition which have been paused with pause.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seek(TopicPartition topicPartition, long offset, Handler<AsyncResult<Void>> completionHandler)` Overrides the fetch offsets that the consumer will use on the next poll.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToBeginning(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToBeginning(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partition.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToEnd(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToEnd(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partition.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(Set<String> topics, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given list of topics to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(String topic, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given topic to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscription(Handler<AsyncResult<Set<String>>> handler)` Get the current subscription.
    `KafkaConsumer<K,V>` | KafkaConsumer.`unsubscribe(Handler<AsyncResult<Void>> completionHandler)` Unsubscribe from topics currently subscribed with subscribe.

  - ### Uses of AsyncResult in io.vertx.reactivex.kafka.client.producer

    Method parameters in io.vertx.reactivex.kafka.client.producer with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | KafkaProducer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the producer
    `void` | KafkaProducer.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the producer
    `void` | KafkaProducer.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `void` | KafkaProducer.`end(KafkaProducerRecord<K,V> data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `KafkaProducer<K,V>` | KafkaProducer.`partitionsFor(String topic, Handler<AsyncResult<List<PartitionInfo>>> handler)` Get the partition metadata for the give topic.
    `KafkaProducer<K,V>` | KafkaProducer.`send(KafkaProducerRecord<K,V> record, Handler<AsyncResult<RecordMetadata>> handler)` Asynchronously write a record to a topic
    `KafkaProducer<K,V>` | KafkaProducer.`write(KafkaProducerRecord<K,V> data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.mqtt

    Method parameters in io.vertx.reactivex.mqtt with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MqttServer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the server supplying an handler that will be called when the server is actually closed (or has failed).
    `MqttClient` | MqttClient.`connect(int port, String host, Handler<AsyncResult<MqttConnAckMessage>> connectHandler)` Connects to an MQTT server calling connectHandler after connection
    `MqttClient` | MqttClient.`connect(int port, String host, String serverName, Handler<AsyncResult<MqttConnAckMessage>> connectHandler)` Connects to an MQTT server calling connectHandler after connection
    `MqttClient` | MqttClient.`disconnect(Handler<AsyncResult<Void>> disconnectHandler)` Disconnects from the MQTT server calling disconnectHandler after disconnection
    `MqttServer` | MqttServer.`listen(Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections using the specified options through the constructor
    `MqttServer` | MqttServer.`listen(int port, Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections on the port specified but on "0.0.0.0" as host.
    `MqttServer` | MqttServer.`listen(int port, String host, Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections on the port and host specified It ignores any options specified through the constructor
    `MqttClient` | MqttClient.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server
    `MqttEndpoint` | MqttEndpoint.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server
    `MqttEndpoint` | MqttEndpoint.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `MqttClient` | MqttClient.`subscribe(Map<String,Integer> topics, Handler<AsyncResult<Integer>> subscribeSentHandler)` Subscribes to the topic and adds a handler which will be called after the request is sent
    `MqttClient` | MqttClient.`subscribe(String topic, int qos, Handler<AsyncResult<Integer>> subscribeSentHandler)` Subscribes to the topic with a specified QoS level
    `MqttClient` | MqttClient.`unsubscribe(String topic, Handler<AsyncResult<Integer>> unsubscribeSentHandler)` Unsubscribe from receiving messages on given topic

  - ### Uses of AsyncResult in io.vertx.reactivex.mysqlclient

    Method parameters in io.vertx.reactivex.mysqlclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MySQLConnection` | MySQLConnection.`changeUser(MySQLAuthOptions options, Handler<AsyncResult<Void>> handler)` Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.
    `static void` | MySQLConnection.`connect(Vertx vertx, MySQLConnectOptions connectOptions, Handler<AsyncResult<MySQLConnection>> handler)` Create a connection to MySQL server with the given `connectOptions`.
    `static void` | MySQLConnection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<MySQLConnection>> handler)` Like `MySQLConnection.connect(io.vertx.reactivex.core.Vertx, io.vertx.mysqlclient.MySQLConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.mysqlclient.MySQLConnection>>)` with options build from `connectionUri`.
    `MySQLConnection` | MySQLConnection.`debug(Handler<AsyncResult<Void>> handler)` Send a DEBUG command to dump debug information to the server's stdout.
    `MySQLConnection` | MySQLConnection.`getInternalStatistics(Handler<AsyncResult<String>> handler)` Send a STATISTICS command to get a human readable string of the server internal status.
    `MySQLConnection` | MySQLConnection.`ping(Handler<AsyncResult<Void>> handler)` Send a PING command to check if the server is alive.
    `MySQLConnection` | MySQLConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`
    `MySQLConnection` | MySQLConnection.`resetConnection(Handler<AsyncResult<Void>> handler)` Send a RESET_CONNECTION command to reset the session state.
    `MySQLConnection` | MySQLConnection.`setOption(MySQLSetOption option, Handler<AsyncResult<Void>> handler)` Send a SET_OPTION command to set options for the current connection.
    `MySQLConnection` | MySQLConnection.`specifySchema(String schemaName, Handler<AsyncResult<Void>> handler)` Send a INIT_DB command to change the default schema of the connection.

  - ### Uses of AsyncResult in io.vertx.reactivex.pgclient

    Method parameters in io.vertx.reactivex.pgclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `PgConnection` | PgConnection.`cancelRequest(Handler<AsyncResult<Void>> handler)` Send a request cancellation message to tell the server to cancel processing request in this connection.
    `static void` | PgConnection.`connect(Vertx vertx, Handler<AsyncResult<PgConnection>> handler)` Like `PgConnection.connect(io.vertx.reactivex.core.Vertx, io.vertx.pgclient.PgConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.pgclient.PgConnection>>)` with options build from the environment variables.
    `static void` | PgConnection.`connect(Vertx vertx, PgConnectOptions options, Handler<AsyncResult<PgConnection>> handler)` Connects to the database and returns the connection if that succeeds.
    `static void` | PgConnection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<PgConnection>> handler)` Like `PgConnection.connect(io.vertx.reactivex.core.Vertx, io.vertx.pgclient.PgConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.reactivex.pgclient.PgConnection>>)` with options build from `connectionUri`.
    `PgConnection` | PgConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`

  - ### Uses of AsyncResult in io.vertx.reactivex.pgclient.pubsub

    Method parameters in io.vertx.reactivex.pgclient.pubsub with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `PgSubscriber` | PgSubscriber.`connect(Handler<AsyncResult<Void>> handler)` Connect the subscriber to Postgres.
    `void` | PgChannel.`pipeTo(WriteStream<String> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of AsyncResult in io.vertx.reactivex.rabbitmq

    Method parameters in io.vertx.reactivex.rabbitmq with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RabbitMQClient.`basicAck(long deliveryTag, boolean multiple, Handler<AsyncResult<JsonObject>> resultHandler)` Acknowledge one or several received messages.
    `void` | RabbitMQClient.`basicCancel(String consumerTag, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<String>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<String>> resultHandler, Handler<Throwable> errorHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, Handler<AsyncResult<String>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsumer(String queue, Handler<AsyncResult<RabbitMQConsumer>> resultHandler)`
    `void` | RabbitMQClient.`basicConsumer(String queue, QueueOptions options, Handler<AsyncResult<RabbitMQConsumer>> resultHandler)` Create a consumer with the given `options`.
    `void` | RabbitMQClient.`basicGet(String queue, boolean autoAck, Handler<AsyncResult<JsonObject>> resultHandler)` Retrieve a message from a queue using AMQP.Basic.Get
    `void` | RabbitMQClient.`basicNack(long deliveryTag, boolean multiple, boolean requeue, Handler<AsyncResult<JsonObject>> resultHandler)` Reject one or several received messages.
    `void` | RabbitMQClient.`basicPublish(String exchange, String routingKey, JsonObject message, Handler<AsyncResult<Void>> resultHandler)` Publish a message.
    `void` | RabbitMQClient.`basicQos(int prefetchCount, boolean global, Handler<AsyncResult<Void>> resultHandler)` Request a specific prefetchCount "quality of service" settings for this channel.
    `void` | RabbitMQClient.`basicQos(int prefetchCount, Handler<AsyncResult<Void>> resultHandler)` Request a specific prefetchCount "quality of service" settings for this channel.
    `void` | RabbitMQClient.`basicQos(int prefetchSize, int prefetchCount, boolean global, Handler<AsyncResult<Void>> resultHandler)` Request specific "quality of service" settings.
    `void` | RabbitMQConsumer.`cancel(Handler<AsyncResult<Void>> cancelResult)` Stop message consumption from a queue.
    `void` | RabbitMQClient.`confirmSelect(Handler<AsyncResult<Void>> resultHandler)` Enables publisher acknowledgements on this channel.
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Bind an exchange to an exchange.
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Bind an exchange to an exchange.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, Handler<AsyncResult<Void>> resultHandler)` Declare an exchange.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, JsonObject config, Handler<AsyncResult<Void>> resultHandler)` Declare an exchange with additional parameters such as dead lettering, an alternate exchange or TTL.
    `void` | RabbitMQClient.`exchangeDelete(String exchange, Handler<AsyncResult<Void>> resultHandler)` Delete an exchange, without regard for whether it is in use or not.
    `void` | RabbitMQClient.`exchangeUnbind(String destination, String source, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Unbind an exchange from an exchange.
    `void` | RabbitMQClient.`exchangeUnbind(String destination, String source, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Unbind an exchange from an exchange.
    `void` | RabbitMQClient.`messageCount(String queue, Handler<AsyncResult<Long>> resultHandler)` Returns the number of messages in a queue ready to be delivered.
    `void` | RabbitMQConsumer.`pipeTo(WriteStream<RabbitMQMessage> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | RabbitMQClient.`queueBind(String queue, String exchange, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Bind a queue to an exchange
    `void` | RabbitMQClient.`queueBind(String queue, String exchange, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Bind a queue to an exchange
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, JsonObject config, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue with config options
    `void` | RabbitMQClient.`queueDeclareAuto(Handler<AsyncResult<JsonObject>> resultHandler)` Actively declare a server-named exclusive, autodelete, non-durable queue.
    `void` | RabbitMQClient.`queueDelete(String queue, Handler<AsyncResult<JsonObject>> resultHandler)` Delete a queue, without regard for whether it is in use or has messages on it
    `void` | RabbitMQClient.`queueDeleteIf(String queue, boolean ifUnused, boolean ifEmpty, Handler<AsyncResult<JsonObject>> resultHandler)` Delete a queue
    `void` | RabbitMQClient.`queueUnbind(String queue, String exchange, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Unbind a queue from an exchange
    `void` | RabbitMQClient.`queueUnbind(String queue, String exchange, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Unbind a queue from an exchange
    `void` | RabbitMQClient.`start(Handler<AsyncResult<Void>> resultHandler)` Start the rabbitMQ client.
    `void` | RabbitMQClient.`stop(Handler<AsyncResult<Void>> resultHandler)` Stop the rabbitMQ client.
    `void` | RabbitMQClient.`waitForConfirms(Handler<AsyncResult<Void>> resultHandler)` Wait until all messages published since the last call have been either ack'd or nack'd by the broker.
    `void` | RabbitMQClient.`waitForConfirms(long timeout, Handler<AsyncResult<Void>> resultHandler)` Wait until all messages published since the last call have been either ack'd or nack'd by the broker; or until timeout elapses.

  - ### Uses of AsyncResult in io.vertx.reactivex.redis

    Method parameters in io.vertx.reactivex.redis with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisClient` | RedisClient.`append(String key, String value, Handler<AsyncResult<Long>> handler)` Append a value to a key
    `RedisTransaction` | RedisTransaction.`append(String key, String value, Handler<AsyncResult<String>> handler)` Append a value to a key
    `RedisTransaction` | RedisTransaction.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisClient` | RedisClient.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisTransaction` | RedisTransaction.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisClient` | RedisClient.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisTransaction` | RedisTransaction.`bgsave(Handler<AsyncResult<String>> handler)` Asynchronously save the dataset to disk
    `RedisClient` | RedisClient.`bgsave(Handler<AsyncResult<String>> handler)` Asynchronously save the dataset to disk
    `RedisClient` | RedisClient.`bitcount(String key, Handler<AsyncResult<Long>> handler)` Count set bits in a string
    `RedisTransaction` | RedisTransaction.`bitcount(String key, Handler<AsyncResult<String>> handler)` Count set bits in a string
    `RedisClient` | RedisClient.`bitcountRange(String key, long start, long end, Handler<AsyncResult<Long>> handler)` Count set bits in a string
    `RedisTransaction` | RedisTransaction.`bitcountRange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Count set bits in a string
    `RedisClient` | RedisClient.`bitfield(String key, BitFieldOptions bitFieldOptions, Handler<AsyncResult<JsonArray>> handler)` Perform arbitrary bitfield integer operations on strings.
    `RedisClient` | RedisClient.`bitfieldWithOverflow(String key, BitFieldOptions commands, BitFieldOverflowOptions overflow, Handler<AsyncResult<JsonArray>> handler)` Perform arbitrary bitfield integer operations on strings.
    `RedisClient` | RedisClient.`bitop(BitOperation operation, String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Perform bitwise operations between strings
    `RedisTransaction` | RedisTransaction.`bitop(BitOperation operation, String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Perform bitwise operations between strings
    `RedisClient` | RedisClient.`bitpos(String key, int bit, Handler<AsyncResult<Long>> handler)` Find first bit set or clear in a string
    `RedisTransaction` | RedisTransaction.`bitpos(String key, int bit, Handler<AsyncResult<String>> handler)` Find first bit set or clear in a string
    `RedisClient` | RedisClient.`bitposFrom(String key, int bit, int start, Handler<AsyncResult<Long>> handler)` Find first bit set or clear in a string See also bitposRange() method, which takes start, and stop offset.
    `RedisTransaction` | RedisTransaction.`bitposFrom(String key, int bit, int start, Handler<AsyncResult<String>> handler)` Find first bit set or clear in a string
    `RedisClient` | RedisClient.`bitposRange(String key, int bit, int start, int stop, Handler<AsyncResult<Long>> handler)` Find first bit set or clear in a string Note: when both start, and stop offsets are specified, behaviour is slightly different than if only start is specified
    `RedisTransaction` | RedisTransaction.`bitposRange(String key, int bit, int start, int stop, Handler<AsyncResult<String>> handler)` Find first bit set or clear in a string
    `RedisClient` | RedisClient.`blpop(String key, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the first element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`blpop(String key, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list, or block until one is available
    `RedisClient` | RedisClient.`blpopMany(List<String> keys, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the first element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`blpopMany(List<String> keys, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the first element in any of the lists, or block until one is available
    `RedisClient` | RedisClient.`brpop(String key, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the last element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpop(String key, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpoplpush(String key, String destkey, int seconds, Handler<AsyncResult<String>> handler)` Pop a value from a list, push it to another list and return it; or block until one is available
    `RedisClient` | RedisClient.`brpoplpush(String key, String destkey, int seconds, Handler<AsyncResult<String>> handler)` Pop a value from a list, push it to another list and return it; or block until one is available
    `RedisClient` | RedisClient.`brpopMany(List<String> keys, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the last element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpopMany(List<String> keys, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the last element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`clientGetname(Handler<AsyncResult<String>> handler)` Get the current connection name
    `RedisClient` | RedisClient.`clientGetname(Handler<AsyncResult<String>> handler)` Get the current connection name
    `RedisClient` | RedisClient.`clientKill(KillFilter filter, Handler<AsyncResult<Long>> handler)` Kill the connection of a client
    `RedisTransaction` | RedisTransaction.`clientKill(KillFilter filter, Handler<AsyncResult<String>> handler)` Kill the connection of a client
    `RedisTransaction` | RedisTransaction.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisClient` | RedisClient.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisTransaction` | RedisTransaction.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientReply(ClientReplyOptions options, Handler<AsyncResult<String>> handler)` Instruct the server whether to reply to commands.
    `RedisTransaction` | RedisTransaction.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `RedisClient` | RedisClient.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `void` | RedisTransaction.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `void` | RedisClient.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `RedisClient` | RedisClient.`clusterAddslots(List<Long> slots, Handler<AsyncResult<Void>> handler)` Assign new hash slots to receiving node.
    `RedisTransaction` | RedisTransaction.`clusterAddslots(List<String> slots, Handler<AsyncResult<String>> handler)` Assign new hash slots to receiving node.
    `RedisClient` | RedisClient.`clusterCountFailureReports(String nodeId, Handler<AsyncResult<Long>> handler)` Return the number of failure reports active for a given node.
    `RedisTransaction` | RedisTransaction.`clusterCountFailureReports(String nodeId, Handler<AsyncResult<String>> handler)` Return the number of failure reports active for a given node.
    `RedisClient` | RedisClient.`clusterCountkeysinslot(long slot, Handler<AsyncResult<Long>> handler)` Return the number of local keys in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterCountkeysinslot(long slot, Handler<AsyncResult<String>> handler)` Return the number of local keys in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterDelslots(long slot, Handler<AsyncResult<String>> handler)` Set hash slots as unbound in receiving node.
    `RedisClient` | RedisClient.`clusterDelslots(long slot, Handler<AsyncResult<Void>> handler)` Set hash slots as unbound in receiving node.
    `RedisClient` | RedisClient.`clusterDelslotsMany(List<Long> slots, Handler<AsyncResult<Void>> handler)` Set hash slots as unbound in receiving node.
    `RedisTransaction` | RedisTransaction.`clusterDelslotsMany(List<String> slots, Handler<AsyncResult<String>> handler)` Set hash slots as unbound in receiving node.
    `RedisTransaction` | RedisTransaction.`clusterFailover(Handler<AsyncResult<String>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisClient` | RedisClient.`clusterFailover(Handler<AsyncResult<Void>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisTransaction` | RedisTransaction.`clusterFailOverWithOptions(FailoverOptions options, Handler<AsyncResult<String>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisClient` | RedisClient.`clusterFailOverWithOptions(FailoverOptions options, Handler<AsyncResult<Void>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisTransaction` | RedisTransaction.`clusterForget(String nodeId, Handler<AsyncResult<String>> handler)` Remove a node from the nodes table.
    `RedisClient` | RedisClient.`clusterForget(String nodeId, Handler<AsyncResult<Void>> handler)` Remove a node from the nodes table.
    `RedisClient` | RedisClient.`clusterGetkeysinslot(long slot, long count, Handler<AsyncResult<JsonArray>> handler)` Return local key names in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterGetkeysinslot(long slot, long count, Handler<AsyncResult<String>> handler)` Return local key names in the specified hash slot.
    `RedisClient` | RedisClient.`clusterInfo(Handler<AsyncResult<JsonArray>> handler)` Provides info about Redis Cluster node state.
    `RedisTransaction` | RedisTransaction.`clusterInfo(Handler<AsyncResult<String>> handler)` Provides info about Redis Cluster node state.
    `RedisClient` | RedisClient.`clusterKeyslot(String key, Handler<AsyncResult<Long>> handler)` Returns the hash slot of the specified key.
    `RedisTransaction` | RedisTransaction.`clusterKeyslot(String key, Handler<AsyncResult<String>> handler)` Returns the hash slot of the specified key.
    `RedisTransaction` | RedisTransaction.`clusterMeet(String ip, long port, Handler<AsyncResult<String>> handler)` Force a node cluster to handshake with another node.
    `RedisClient` | RedisClient.`clusterMeet(String ip, long port, Handler<AsyncResult<Void>> handler)` Force a node cluster to handshake with another node.
    `RedisClient` | RedisClient.`clusterNodes(Handler<AsyncResult<JsonArray>> handler)` Get Cluster config for the node.
    `RedisTransaction` | RedisTransaction.`clusterNodes(Handler<AsyncResult<String>> handler)` Get Cluster config for the node.
    `RedisTransaction` | RedisTransaction.`clusterReplicate(String nodeId, Handler<AsyncResult<String>> handler)` Reconfigure a node as a slave of the specified master node.
    `RedisClient` | RedisClient.`clusterReplicate(String nodeId, Handler<AsyncResult<Void>> handler)` Reconfigure a node as a slave of the specified master node.
    `RedisTransaction` | RedisTransaction.`clusterReset(Handler<AsyncResult<String>> handler)` Reset a Redis Cluster node.
    `RedisClient` | RedisClient.`clusterReset(Handler<AsyncResult<Void>> handler)` Reset a Redis Cluster node.
    `RedisTransaction` | RedisTransaction.`clusterResetWithOptions(ResetOptions options, Handler<AsyncResult<String>> handler)` Reset a Redis Cluster node.
    `RedisClient` | RedisClient.`clusterResetWithOptions(ResetOptions options, Handler<AsyncResult<Void>> handler)` Reset a Redis Cluster node.
    `RedisTransaction` | RedisTransaction.`clusterSaveconfig(Handler<AsyncResult<String>> handler)` Forces the node to save cluster state on disk.
    `RedisClient` | RedisClient.`clusterSaveconfig(Handler<AsyncResult<Void>> handler)` Forces the node to save cluster state on disk.
    `RedisTransaction` | RedisTransaction.`clusterSetConfigEpoch(long epoch, Handler<AsyncResult<String>> handler)` Set the configuration epoch in a new node.
    `RedisClient` | RedisClient.`clusterSetConfigEpoch(long epoch, Handler<AsyncResult<Void>> handler)` Set the configuration epoch in a new node.
    `RedisTransaction` | RedisTransaction.`clusterSetslot(long slot, SlotCmd subcommand, Handler<AsyncResult<String>> handler)` Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSetslot(long slot, SlotCmd subcommand, Handler<AsyncResult<Void>> handler)` Bind an hash slot to a specific node.
    `RedisTransaction` | RedisTransaction.`clusterSetslotWithNode(long slot, SlotCmd subcommand, String nodeId, Handler<AsyncResult<String>> handler)` Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSetslotWithNode(long slot, SlotCmd subcommand, String nodeId, Handler<AsyncResult<Void>> handler)` Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSlaves(String nodeId, Handler<AsyncResult<JsonArray>> handler)` List slave nodes of the specified master node.
    `RedisTransaction` | RedisTransaction.`clusterSlaves(String nodeId, Handler<AsyncResult<String>> handler)` List slave nodes of the specified master node.
    `RedisClient` | RedisClient.`clusterSlots(Handler<AsyncResult<JsonArray>> handler)` Get array of Cluster slot to node mappings
    `RedisTransaction` | RedisTransaction.`clusterSlots(Handler<AsyncResult<String>> handler)` Get array of Cluster slot to node mappings
    `RedisClient` | RedisClient.`command(Handler<AsyncResult<JsonArray>> handler)` Get array of Redis command details
    `RedisTransaction` | RedisTransaction.`command(Handler<AsyncResult<String>> handler)` Get array of Redis command details
    `RedisClient` | RedisClient.`commandCount(Handler<AsyncResult<Long>> handler)` Get total number of Redis commands
    `RedisTransaction` | RedisTransaction.`commandCount(Handler<AsyncResult<String>> handler)` Get total number of Redis commands
    `RedisClient` | RedisClient.`commandGetkeys(Handler<AsyncResult<JsonArray>> handler)` Extract keys given a full Redis command
    `RedisTransaction` | RedisTransaction.`commandGetkeys(Handler<AsyncResult<String>> handler)` Extract keys given a full Redis command
    `RedisClient` | RedisClient.`commandInfo(List<String> commands, Handler<AsyncResult<JsonArray>> handler)` Get array of specific Redis command details
    `RedisTransaction` | RedisTransaction.`commandInfo(List<String> commands, Handler<AsyncResult<String>> handler)` Get array of specific Redis command details
    `RedisClient` | RedisClient.`configGet(String parameter, Handler<AsyncResult<JsonArray>> handler)` Get the value of a configuration parameter
    `RedisTransaction` | RedisTransaction.`configGet(String parameter, Handler<AsyncResult<String>> handler)` Get the value of a configuration parameter
    `RedisTransaction` | RedisTransaction.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisClient` | RedisClient.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisTransaction` | RedisTransaction.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisClient` | RedisClient.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisTransaction` | RedisTransaction.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Set a configuration parameter to the given value
    `RedisClient` | RedisClient.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Set a configuration parameter to the given value
    `RedisClient` | RedisClient.`dbsize(Handler<AsyncResult<Long>> handler)` Return the number of keys in the selected database
    `RedisTransaction` | RedisTransaction.`dbsize(Handler<AsyncResult<String>> handler)` Return the number of keys in the selected database
    `RedisTransaction` | RedisTransaction.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisClient` | RedisClient.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisTransaction` | RedisTransaction.`debugSegfault(Handler<AsyncResult<String>> handler)` Make the server crash
    `RedisClient` | RedisClient.`debugSegfault(Handler<AsyncResult<String>> handler)` Make the server crash
    `RedisClient` | RedisClient.`decr(String key, Handler<AsyncResult<Long>> handler)` Decrement the integer value of a key by one
    `RedisTransaction` | RedisTransaction.`decr(String key, Handler<AsyncResult<String>> handler)` Decrement the integer value of a key by one
    `RedisClient` | RedisClient.`decrby(String key, long decrement, Handler<AsyncResult<Long>> handler)` Decrement the integer value of a key by the given number
    `RedisTransaction` | RedisTransaction.`decrby(String key, long decrement, Handler<AsyncResult<String>> handler)` Decrement the integer value of a key by the given number
    `RedisClient` | RedisClient.`del(String key, Handler<AsyncResult<Long>> handler)` Delete a key
    `RedisTransaction` | RedisTransaction.`del(String key, Handler<AsyncResult<String>> handler)` Delete a key
    `RedisClient` | RedisClient.`delMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Delete many keys
    `RedisTransaction` | RedisTransaction.`delMany(List<String> keys, Handler<AsyncResult<String>> handler)` Delete many keys
    `RedisTransaction` | RedisTransaction.`discard(Handler<AsyncResult<String>> handler)` Discard all commands issued after MULTI
    `RedisTransaction` | RedisTransaction.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisClient` | RedisClient.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisTransaction` | RedisTransaction.`echo(String message, Handler<AsyncResult<String>> handler)` Echo the given string
    `RedisClient` | RedisClient.`echo(String message, Handler<AsyncResult<String>> handler)` Echo the given string
    `RedisClient` | RedisClient.`eval(String script, List<String> keys, List<String> args, Handler<AsyncResult<JsonArray>> handler)` Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`eval(String script, List<String> keys, List<String> args, Handler<AsyncResult<String>> handler)` Execute a Lua script server side.
    `RedisClient` | RedisClient.`evalScript(Script script, List<String> keys, List<String> args, Handler<AsyncResult<JsonArray>> handler)` Execute a Lua script server side.
    `RedisClient` | RedisClient.`evalsha(String sha1, List<String> keys, List<String> values, Handler<AsyncResult<JsonArray>> handler)` Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`evalsha(String sha1, List<String> keys, List<String> values, Handler<AsyncResult<String>> handler)` Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`exec(Handler<AsyncResult<JsonArray>> handler)` Execute all commands issued after MULTI
    `RedisClient` | RedisClient.`exists(String key, Handler<AsyncResult<Long>> handler)` Determine if a key exists
    `RedisTransaction` | RedisTransaction.`exists(String key, Handler<AsyncResult<String>> handler)` Determine if a key exists
    `RedisClient` | RedisClient.`existsMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Determine if one or many keys exist
    `RedisTransaction` | RedisTransaction.`existsMany(List<String> keys, Handler<AsyncResult<String>> handler)` Determine if one or many keys exist
    `RedisTransaction` | RedisTransaction.`expire(String key, int seconds, Handler<AsyncResult<String>> handler)` Set a key's time to live in seconds
    `RedisClient` | RedisClient.`expire(String key, long seconds, Handler<AsyncResult<Long>> handler)` Set a key's time to live in seconds
    `RedisClient` | RedisClient.`expireat(String key, long seconds, Handler<AsyncResult<Long>> handler)` Set the expiration for a key as a UNIX timestamp
    `RedisTransaction` | RedisTransaction.`expireat(String key, long seconds, Handler<AsyncResult<String>> handler)` Set the expiration for a key as a UNIX timestamp
    `RedisTransaction` | RedisTransaction.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisClient` | RedisClient.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisTransaction` | RedisTransaction.`flushdb(Handler<AsyncResult<String>> handler)` Remove all keys from the current database
    `RedisClient` | RedisClient.`flushdb(Handler<AsyncResult<String>> handler)` Remove all keys from the current database
    `RedisClient` | RedisClient.`geoadd(String key, double longitude, double latitude, String member, Handler<AsyncResult<Long>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geoadd(String key, double longitude, double latitude, String member, Handler<AsyncResult<String>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisClient` | RedisClient.`geoaddMany(String key, List<GeoMember> members, Handler<AsyncResult<Long>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geoaddMany(String key, List<GeoMember> members, Handler<AsyncResult<String>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geodist(String key, String member1, String member2, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geodist(String key, String member1, String member2, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`geodistWithUnit(String key, String member1, String member2, GeoUnit unit, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geodistWithUnit(String key, String member1, String member2, GeoUnit unit, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geohash(String key, String member, Handler<AsyncResult<JsonArray>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisTransaction` | RedisTransaction.`geohash(String key, String member, Handler<AsyncResult<String>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisClient` | RedisClient.`geohashMany(String key, List<String> members, Handler<AsyncResult<JsonArray>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisTransaction` | RedisTransaction.`geohashMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisClient` | RedisClient.`geopos(String key, String member, Handler<AsyncResult<JsonArray>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisTransaction` | RedisTransaction.`geopos(String key, String member, Handler<AsyncResult<String>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisClient` | RedisClient.`geoposMany(String key, List<String> members, Handler<AsyncResult<JsonArray>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisTransaction` | RedisTransaction.`geoposMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisClient` | RedisClient.`georadius(String key, double longitude, double latitude, double radius, GeoUnit unit, Handler<AsyncResult<JsonArray>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`georadius(String key, double longitude, double latitude, double radius, GeoUnit unit, Handler<AsyncResult<String>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisClient` | RedisClient.`georadiusbymember(String key, String member, double radius, GeoUnit unit, Handler<AsyncResult<JsonArray>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`georadiusbymember(String key, String member, double radius, GeoUnit unit, Handler<AsyncResult<String>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`georadiusbymemberWithOptions(String key, String member, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<JsonArray>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`georadiusbymemberWithOptions(String key, String member, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<String>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`georadiusWithOptions(String key, double longitude, double latitude, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<JsonArray>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`georadiusWithOptions(String key, double longitude, double latitude, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<String>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisClient` | RedisClient.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisTransaction` | RedisTransaction.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Get the value of a key - without decoding as utf-8
    `RedisClient` | RedisClient.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Get the value of a key - without decoding as utf-8
    `RedisClient` | RedisClient.`getbit(String key, long offset, Handler<AsyncResult<Long>> handler)` Returns the bit value at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`getbit(String key, long offset, Handler<AsyncResult<String>> handler)` Returns the bit value at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Get a substring of the string stored at a key
    `RedisClient` | RedisClient.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Get a substring of the string stored at a key
    `RedisTransaction` | RedisTransaction.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key and return its old value
    `RedisClient` | RedisClient.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key and return its old value
    `RedisClient` | RedisClient.`hdel(String key, String field, Handler<AsyncResult<Long>> handler)` Delete one or more hash fields
    `RedisTransaction` | RedisTransaction.`hdel(String key, String field, Handler<AsyncResult<String>> handler)` Delete one or more hash fields
    `RedisClient` | RedisClient.`hdelMany(String key, List<String> fields, Handler<AsyncResult<Long>> handler)` Delete one or more hash fields
    `RedisTransaction` | RedisTransaction.`hdelMany(String key, List<String> fields, Handler<AsyncResult<String>> handler)` Delete one or more hash fields
    `RedisClient` | RedisClient.`hexists(String key, String field, Handler<AsyncResult<Long>> handler)` Determine if a hash field exists
    `RedisTransaction` | RedisTransaction.`hexists(String key, String field, Handler<AsyncResult<String>> handler)` Determine if a hash field exists
    `RedisTransaction` | RedisTransaction.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Get the value of a hash field
    `RedisClient` | RedisClient.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Get the value of a hash field
    `RedisClient` | RedisClient.`hgetall(String key, Handler<AsyncResult<JsonObject>> handler)` Get all the fields and values in a hash
    `RedisTransaction` | RedisTransaction.`hgetall(String key, Handler<AsyncResult<String>> handler)` Get all the fields and values in a hash
    `RedisClient` | RedisClient.`hincrby(String key, String field, long increment, Handler<AsyncResult<Long>> handler)` Increment the integer value of a hash field by the given number
    `RedisTransaction` | RedisTransaction.`hincrby(String key, String field, long increment, Handler<AsyncResult<String>> handler)` Increment the integer value of a hash field by the given number
    `RedisTransaction` | RedisTransaction.`hincrbyfloat(String key, String field, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a hash field by the given amount
    `RedisClient` | RedisClient.`hincrbyfloat(String key, String field, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a hash field by the given amount
    `RedisClient` | RedisClient.`hkeys(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the fields in a hash
    `RedisTransaction` | RedisTransaction.`hkeys(String key, Handler<AsyncResult<String>> handler)` Get all the fields in a hash
    `RedisClient` | RedisClient.`hlen(String key, Handler<AsyncResult<Long>> handler)` Get the number of fields in a hash
    `RedisTransaction` | RedisTransaction.`hlen(String key, Handler<AsyncResult<String>> handler)` Get the number of fields in a hash
    `RedisClient` | RedisClient.`hmget(String key, List<String> fields, Handler<AsyncResult<JsonArray>> handler)` Get the values of all the given hash fields
    `RedisTransaction` | RedisTransaction.`hmget(String key, List<String> fields, Handler<AsyncResult<String>> handler)` Get the values of all the given hash fields
    `RedisTransaction` | RedisTransaction.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Set multiple hash fields to multiple values
    `RedisClient` | RedisClient.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Set multiple hash fields to multiple values
    `RedisClient` | RedisClient.`hscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate hash fields and associated values
    `RedisTransaction` | RedisTransaction.`hscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate hash fields and associated values
    `RedisClient` | RedisClient.`hset(String key, String field, String value, Handler<AsyncResult<Long>> handler)` Set the string value of a hash field
    `RedisTransaction` | RedisTransaction.`hset(String key, String field, String value, Handler<AsyncResult<String>> handler)` Set the string value of a hash field
    `RedisClient` | RedisClient.`hsetnx(String key, String field, String value, Handler<AsyncResult<Long>> handler)` Set the value of a hash field, only if the field does not exist
    `RedisTransaction` | RedisTransaction.`hsetnx(String key, String field, String value, Handler<AsyncResult<String>> handler)` Set the value of a hash field, only if the field does not exist
    `RedisClient` | RedisClient.`hstrlen(String key, String field, Handler<AsyncResult<Long>> handler)` Get the length of the value of a hash field.
    `RedisClient` | RedisClient.`hvals(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the values in a hash
    `RedisTransaction` | RedisTransaction.`hvals(String key, Handler<AsyncResult<String>> handler)` Get all the values in a hash
    `RedisClient` | RedisClient.`incr(String key, Handler<AsyncResult<Long>> handler)` Increment the integer value of a key by one
    `RedisTransaction` | RedisTransaction.`incr(String key, Handler<AsyncResult<String>> handler)` Increment the integer value of a key by one
    `RedisClient` | RedisClient.`incrby(String key, long increment, Handler<AsyncResult<Long>> handler)` Increment the integer value of a key by the given amount
    `RedisTransaction` | RedisTransaction.`incrby(String key, long increment, Handler<AsyncResult<String>> handler)` Increment the integer value of a key by the given amount
    `RedisTransaction` | RedisTransaction.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a key by the given amount
    `RedisClient` | RedisClient.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a key by the given amount
    `RedisClient` | RedisClient.`info(Handler<AsyncResult<JsonObject>> handler)` Get information and statistics about the server
    `RedisTransaction` | RedisTransaction.`info(Handler<AsyncResult<String>> handler)` Get information and statistics about the server
    `RedisClient` | RedisClient.`infoSection(String section, Handler<AsyncResult<JsonObject>> handler)` Get information and statistics about the server
    `RedisTransaction` | RedisTransaction.`infoSection(String section, Handler<AsyncResult<String>> handler)` Get information and statistics about the server
    `RedisClient` | RedisClient.`keys(String pattern, Handler<AsyncResult<JsonArray>> handler)` Find all keys matching the given pattern
    `RedisTransaction` | RedisTransaction.`keys(String pattern, Handler<AsyncResult<String>> handler)` Find all keys matching the given pattern
    `RedisClient` | RedisClient.`lastsave(Handler<AsyncResult<Long>> handler)` Get the UNIX time stamp of the last successful save to disk
    `RedisTransaction` | RedisTransaction.`lastsave(Handler<AsyncResult<String>> handler)` Get the UNIX time stamp of the last successful save to disk
    `RedisTransaction` | RedisTransaction.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Get an element from a list by its index
    `RedisClient` | RedisClient.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Get an element from a list by its index
    `RedisClient` | RedisClient.`linsert(String key, InsertOptions option, String pivot, String value, Handler<AsyncResult<Long>> handler)` Insert an element before or after another element in a list
    `RedisTransaction` | RedisTransaction.`linsert(String key, InsertOptions option, String pivot, String value, Handler<AsyncResult<String>> handler)` Insert an element before or after another element in a list
    `RedisClient` | RedisClient.`llen(String key, Handler<AsyncResult<Long>> handler)` Get the length of a list
    `RedisTransaction` | RedisTransaction.`llen(String key, Handler<AsyncResult<String>> handler)` Get the length of a list
    `RedisTransaction` | RedisTransaction.`lpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list
    `RedisClient` | RedisClient.`lpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list
    `RedisClient` | RedisClient.`lpush(String key, String value, Handler<AsyncResult<Long>> handler)` Prepend one value to a list
    `RedisTransaction` | RedisTransaction.`lpush(String key, String value, Handler<AsyncResult<String>> handler)` Prepend one value to a list
    `RedisClient` | RedisClient.`lpushMany(String key, List<String> values, Handler<AsyncResult<Long>> handler)` Prepend one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`lpushMany(String key, List<String> values, Handler<AsyncResult<String>> handler)` Prepend one or multiple values to a list
    `RedisClient` | RedisClient.`lpushx(String key, String value, Handler<AsyncResult<Long>> handler)` Prepend a value to a list, only if the list exists
    `RedisTransaction` | RedisTransaction.`lpushx(String key, String value, Handler<AsyncResult<String>> handler)` Prepend a value to a list, only if the list exists
    `RedisClient` | RedisClient.`lrange(String key, long from, long to, Handler<AsyncResult<JsonArray>> handler)` Get a range of elements from a list
    `RedisTransaction` | RedisTransaction.`lrange(String key, long from, long to, Handler<AsyncResult<String>> handler)` Get a range of elements from a list
    `RedisClient` | RedisClient.`lrem(String key, long count, String value, Handler<AsyncResult<Long>> handler)` Remove elements from a list
    `RedisTransaction` | RedisTransaction.`lrem(String key, long count, String value, Handler<AsyncResult<String>> handler)` Remove elements from a list
    `RedisTransaction` | RedisTransaction.`lset(String key, long index, String value, Handler<AsyncResult<String>> handler)` Set the value of an element in a list by its index
    `RedisClient` | RedisClient.`lset(String key, long index, String value, Handler<AsyncResult<String>> handler)` Set the value of an element in a list by its index
    `RedisTransaction` | RedisTransaction.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Trim a list to the specified range
    `RedisClient` | RedisClient.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Trim a list to the specified range
    `RedisClient` | RedisClient.`mget(String key, Handler<AsyncResult<JsonArray>> handler)` Get the value of the given key
    `RedisTransaction` | RedisTransaction.`mget(String key, Handler<AsyncResult<String>> handler)` Get the value of the given key
    `RedisClient` | RedisClient.`mgetMany(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Get the values of all the given keys
    `RedisTransaction` | RedisTransaction.`mgetMany(List<String> keys, Handler<AsyncResult<String>> handler)` Get the values of all the given keys
    `RedisTransaction` | RedisTransaction.`migrate(String host, int port, String key, int destdb, long timeout, MigrateOptions options, Handler<AsyncResult<String>> handler)` Atomically transfer a key from a Redis instance to another one.
    `RedisClient` | RedisClient.`migrate(String host, int port, String key, int destdb, long timeout, MigrateOptions options, Handler<AsyncResult<String>> handler)` Atomically transfer a key from a Redis instance to another one.
    `RedisTransaction` | RedisTransaction.`monitor(Handler<AsyncResult<String>> handler)` Listen for all requests received by the server in real time
    `RedisClient` | RedisClient.`monitor(Handler<AsyncResult<Void>> handler)` Listen for all requests received by the server in real time
    `RedisClient` | RedisClient.`move(String key, int destdb, Handler<AsyncResult<Long>> handler)` Move a key to another database
    `RedisTransaction` | RedisTransaction.`move(String key, int destdb, Handler<AsyncResult<String>> handler)` Move a key to another database
    `RedisTransaction` | RedisTransaction.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values
    `RedisClient` | RedisClient.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values
    `RedisClient` | RedisClient.`msetnx(JsonObject keyvals, Handler<AsyncResult<Long>> handler)` Set multiple keys to multiple values, only if none of the keys exist
    `RedisTransaction` | RedisTransaction.`msetnx(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values, only if none of the keys exist
    `RedisTransaction` | RedisTransaction.`multi(Handler<AsyncResult<String>> handler)` Mark the start of a RedisTransaction block
    `RedisTransaction` | RedisTransaction.`object(String key, ObjectCmd cmd, Handler<AsyncResult<String>> handler)` Inspect the internals of Redis objects
    `RedisClient` | RedisClient.`object(String key, ObjectCmd cmd, Handler<AsyncResult<Void>> handler)` Inspect the internals of Redis objects
    `RedisClient` | RedisClient.`persist(String key, Handler<AsyncResult<Long>> handler)` Remove the expiration from a key
    `RedisTransaction` | RedisTransaction.`persist(String key, Handler<AsyncResult<String>> handler)` Remove the expiration from a key
    `RedisClient` | RedisClient.`pexpire(String key, long millis, Handler<AsyncResult<Long>> handler)` Set a key's time to live in milliseconds
    `RedisTransaction` | RedisTransaction.`pexpire(String key, long millis, Handler<AsyncResult<String>> handler)` Set a key's time to live in milliseconds
    `RedisClient` | RedisClient.`pexpireat(String key, long millis, Handler<AsyncResult<Long>> handler)` Set the expiration for a key as a UNIX timestamp specified in milliseconds
    `RedisTransaction` | RedisTransaction.`pexpireat(String key, long millis, Handler<AsyncResult<String>> handler)` Set the expiration for a key as a UNIX timestamp specified in milliseconds
    `RedisClient` | RedisClient.`pfadd(String key, String element, Handler<AsyncResult<Long>> handler)` Adds the specified element to the specified HyperLogLog.
    `RedisTransaction` | RedisTransaction.`pfadd(String key, String element, Handler<AsyncResult<String>> handler)` Adds the specified element to the specified HyperLogLog.
    `RedisClient` | RedisClient.`pfaddMany(String key, List<String> elements, Handler<AsyncResult<Long>> handler)` Adds the specified elements to the specified HyperLogLog.
    `RedisTransaction` | RedisTransaction.`pfaddMany(String key, List<String> elements, Handler<AsyncResult<String>> handler)` Adds the specified elements to the specified HyperLogLog.
    `RedisClient` | RedisClient.`pfcount(String key, Handler<AsyncResult<Long>> handler)` Return the approximated cardinality of the set observed by the HyperLogLog at key.
    `RedisTransaction` | RedisTransaction.`pfcount(String key, Handler<AsyncResult<String>> handler)` Return the approximated cardinality of the set observed by the HyperLogLog at key.
    `RedisClient` | RedisClient.`pfcountMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
    `RedisTransaction` | RedisTransaction.`pfcountMany(List<String> keys, Handler<AsyncResult<String>> handler)` Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
    `RedisTransaction` | RedisTransaction.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisClient` | RedisClient.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisTransaction` | RedisTransaction.`ping(Handler<AsyncResult<String>> handler)` Ping the server
    `RedisClient` | RedisClient.`ping(Handler<AsyncResult<String>> handler)` Ping the server
    `RedisTransaction` | RedisTransaction.`psetex(String key, long millis, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration in milliseconds of a key
    `RedisClient` | RedisClient.`psetex(String key, long millis, String value, Handler<AsyncResult<Void>> handler)` Set the value and expiration in milliseconds of a key
    `RedisClient` | RedisClient.`psubscribe(String pattern, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to channels matching the given pattern
    `RedisTransaction` | RedisTransaction.`psubscribe(String pattern, Handler<AsyncResult<String>> handler)` Listen for messages published to channels matching the given pattern
    `RedisClient` | RedisClient.`psubscribeMany(List<String> patterns, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to channels matching the given patterns
    `RedisTransaction` | RedisTransaction.`psubscribeMany(List<String> patterns, Handler<AsyncResult<String>> handler)` Listen for messages published to channels matching the given patterns
    `RedisClient` | RedisClient.`pttl(String key, Handler<AsyncResult<Long>> handler)` Get the time to live for a key in milliseconds
    `RedisTransaction` | RedisTransaction.`pttl(String key, Handler<AsyncResult<String>> handler)` Get the time to live for a key in milliseconds
    `RedisClient` | RedisClient.`publish(String channel, String message, Handler<AsyncResult<Long>> handler)` Post a message to a channel
    `RedisTransaction` | RedisTransaction.`publish(String channel, String message, Handler<AsyncResult<String>> handler)` Post a message to a channel
    `RedisClient` | RedisClient.`pubsubChannels(String pattern, Handler<AsyncResult<JsonArray>> handler)` Lists the currently active channels - only those matching the pattern
    `RedisTransaction` | RedisTransaction.`pubsubChannels(String pattern, Handler<AsyncResult<String>> handler)` Lists the currently active channels - only those matching the pattern
    `RedisClient` | RedisClient.`pubsubNumpat(Handler<AsyncResult<Long>> handler)` Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)
    `RedisTransaction` | RedisTransaction.`pubsubNumpat(Handler<AsyncResult<String>> handler)` Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)
    `RedisClient` | RedisClient.`pubsubNumsub(List<String> channels, Handler<AsyncResult<JsonArray>> handler)` Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels
    `RedisTransaction` | RedisTransaction.`pubsubNumsub(List<String> channels, Handler<AsyncResult<String>> handler)` Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels
    `RedisTransaction` | RedisTransaction.`punsubscribe(List<String> patterns, Handler<AsyncResult<String>> handler)` Stop listening for messages posted to channels matching the given patterns
    `RedisClient` | RedisClient.`punsubscribe(List<String> patterns, Handler<AsyncResult<Void>> handler)` Stop listening for messages posted to channels matching the given patterns
    `RedisTransaction` | RedisTransaction.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisClient` | RedisClient.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisTransaction` | RedisTransaction.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key
    `RedisClient` | RedisClient.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key
    `RedisClient` | RedisClient.`renamenx(String key, String newkey, Handler<AsyncResult<Long>> handler)` Rename a key, only if the new key does not exist
    `RedisTransaction` | RedisTransaction.`renamenx(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key, only if the new key does not exist
    `RedisTransaction` | RedisTransaction.`restore(String key, long millis, String serialized, Handler<AsyncResult<String>> handler)` Create a key using the provided serialized value, previously obtained using DUMP.
    `RedisClient` | RedisClient.`restore(String key, long millis, String serialized, Handler<AsyncResult<String>> handler)` Create a key using the provided serialized value, previously obtained using DUMP.
    `RedisClient` | RedisClient.`role(Handler<AsyncResult<JsonArray>> handler)` Return the role of the instance in the context of replication
    `RedisTransaction` | RedisTransaction.`role(Handler<AsyncResult<String>> handler)` Return the role of the instance in the context of replication
    `RedisTransaction` | RedisTransaction.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `RedisClient` | RedisClient.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `RedisTransaction` | RedisTransaction.`rpoplpush(String key, String destkey, Handler<AsyncResult<String>> handler)` Remove the last element in a list, append it to another list and return it
    `RedisClient` | RedisClient.`rpoplpush(String key, String destkey, Handler<AsyncResult<String>> handler)` Remove the last element in a list, append it to another list and return it
    `RedisClient` | RedisClient.`rpush(String key, String value, Handler<AsyncResult<Long>> handler)` Append one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`rpush(String key, String value, Handler<AsyncResult<String>> handler)` Append one or multiple values to a list
    `RedisClient` | RedisClient.`rpushMany(String key, List<String> values, Handler<AsyncResult<Long>> handler)` Append one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`rpushMany(String key, List<String> values, Handler<AsyncResult<String>> handler)` Append one or multiple values to a list
    `RedisClient` | RedisClient.`rpushx(String key, String value, Handler<AsyncResult<Long>> handler)` Append a value to a list, only if the list exists
    `RedisTransaction` | RedisTransaction.`rpushx(String key, String value, Handler<AsyncResult<String>> handler)` Append a value to a list, only if the list exists
    `RedisClient` | RedisClient.`sadd(String key, String member, Handler<AsyncResult<Long>> handler)` Add a member to a set
    `RedisTransaction` | RedisTransaction.`sadd(String key, String member, Handler<AsyncResult<String>> handler)` Add a member to a set
    `RedisClient` | RedisClient.`saddMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Add one or more members to a set
    `RedisTransaction` | RedisTransaction.`saddMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Add one or more members to a set
    `RedisTransaction` | RedisTransaction.`save(Handler<AsyncResult<String>> handler)` Synchronously save the dataset to disk
    `RedisClient` | RedisClient.`save(Handler<AsyncResult<String>> handler)` Synchronously save the dataset to disk
    `RedisClient` | RedisClient.`scan(String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate the keys space
    `RedisTransaction` | RedisTransaction.`scan(String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate the keys space
    `RedisClient` | RedisClient.`scard(String key, Handler<AsyncResult<Long>> handler)` Get the number of members in a set
    `RedisTransaction` | RedisTransaction.`scard(String key, Handler<AsyncResult<String>> handler)` Get the number of members in a set
    `RedisClient` | RedisClient.`scriptDebug(ScriptDebugOptions scriptDebugOptions, Handler<AsyncResult<String>> handler)` Set the debug mode for executed scripts.
    `RedisClient` | RedisClient.`scriptExists(String script, Handler<AsyncResult<JsonArray>> handler)` Check existence of script in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptExists(String script, Handler<AsyncResult<String>> handler)` Check existence of script in the script cache.
    `RedisClient` | RedisClient.`scriptExistsMany(List<String> scripts, Handler<AsyncResult<JsonArray>> handler)` Check existence of scripts in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptExistsMany(List<String> scripts, Handler<AsyncResult<String>> handler)` Check existence of scripts in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisClient` | RedisClient.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisTransaction` | RedisTransaction.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisClient` | RedisClient.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisTransaction` | RedisTransaction.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Load the specified Lua script into the script cache.
    `RedisClient` | RedisClient.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Load the specified Lua script into the script cache.
    `RedisClient` | RedisClient.`sdiff(String key, List<String> cmpkeys, Handler<AsyncResult<JsonArray>> handler)` Subtract multiple sets
    `RedisTransaction` | RedisTransaction.`sdiff(String key, List<String> cmpkeys, Handler<AsyncResult<String>> handler)` Subtract multiple sets
    `RedisClient` | RedisClient.`sdiffstore(String destkey, String key, List<String> cmpkeys, Handler<AsyncResult<Long>> handler)` Subtract multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sdiffstore(String destkey, String key, List<String> cmpkeys, Handler<AsyncResult<String>> handler)` Subtract multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`select(int dbindex, Handler<AsyncResult<String>> handler)` Change the selected database for the current connection
    `RedisClient` | RedisClient.`select(int dbindex, Handler<AsyncResult<String>> handler)` Change the selected database for the current connection
    `RedisTransaction` | RedisTransaction.`set(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`set(String key, String value, Handler<AsyncResult<Void>> handler)` Set the string value of a key
    `RedisTransaction` | RedisTransaction.`setBinary(String key, Buffer value, Handler<AsyncResult<String>> handler)` Set the binary string value of a key - without encoding as utf-8
    `RedisClient` | RedisClient.`setBinary(String key, Buffer value, Handler<AsyncResult<Void>> handler)` Set the binary string value of a key - without encoding as utf-8
    `RedisTransaction` | RedisTransaction.`setBinaryWithOptions(String key, Buffer value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`setBinaryWithOptions(String key, Buffer value, SetOptions options, Handler<AsyncResult<Void>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`setbit(String key, long offset, int bit, Handler<AsyncResult<Long>> handler)` Sets or clears the bit at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`setbit(String key, long offset, int bit, Handler<AsyncResult<String>> handler)` Sets or clears the bit at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration of a key
    `RedisClient` | RedisClient.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration of a key
    `RedisClient` | RedisClient.`setnx(String key, String value, Handler<AsyncResult<Long>> handler)` Set the value of a key, only if the key does not exist
    `RedisTransaction` | RedisTransaction.`setnx(String key, String value, Handler<AsyncResult<String>> handler)` Set the value of a key, only if the key does not exist
    `RedisClient` | RedisClient.`setrange(String key, int offset, String value, Handler<AsyncResult<Long>> handler)` Overwrite part of a string at key starting at the specified offset
    `RedisTransaction` | RedisTransaction.`setrange(String key, int offset, String value, Handler<AsyncResult<String>> handler)` Overwrite part of a string at key starting at the specified offset
    `RedisTransaction` | RedisTransaction.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`sinter(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Intersect multiple sets
    `RedisTransaction` | RedisTransaction.`sinter(List<String> keys, Handler<AsyncResult<String>> handler)` Intersect multiple sets
    `RedisClient` | RedisClient.`sinterstore(String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Intersect multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sinterstore(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Intersect multiple sets and store the resulting set in a key
    `RedisClient` | RedisClient.`sismember(String key, String member, Handler<AsyncResult<Long>> handler)` Determine if a given value is a member of a set
    `RedisTransaction` | RedisTransaction.`sismember(String key, String member, Handler<AsyncResult<String>> handler)` Determine if a given value is a member of a set
    `RedisTransaction` | RedisTransaction.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisClient` | RedisClient.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisTransaction` | RedisTransaction.`slaveofNoone(Handler<AsyncResult<String>> handler)` Make this server a master
    `RedisClient` | RedisClient.`slaveofNoone(Handler<AsyncResult<String>> handler)` Make this server a master
    `RedisClient` | RedisClient.`slowlogGet(int limit, Handler<AsyncResult<JsonArray>> handler)` Read the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogGet(int limit, Handler<AsyncResult<String>> handler)` Read the Redis slow queries log
    `RedisClient` | RedisClient.`slowlogLen(Handler<AsyncResult<Long>> handler)` Get the length of the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogLen(Handler<AsyncResult<String>> handler)` Get the length of the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogReset(Handler<AsyncResult<String>> handler)` Reset the Redis slow queries log
    `RedisClient` | RedisClient.`slowlogReset(Handler<AsyncResult<Void>> handler)` Reset the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the members in a set
    `RedisClient` | RedisClient.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the members in a set
    `RedisClient` | RedisClient.`smove(String key, String destkey, String member, Handler<AsyncResult<Long>> handler)` Move a member from one set to another
    `RedisTransaction` | RedisTransaction.`smove(String key, String destkey, String member, Handler<AsyncResult<String>> handler)` Move a member from one set to another
    `RedisClient` | RedisClient.`sort(String key, SortOptions options, Handler<AsyncResult<JsonArray>> handler)` Sort the elements in a list, set or sorted set
    `RedisTransaction` | RedisTransaction.`sort(String key, SortOptions options, Handler<AsyncResult<String>> handler)` Sort the elements in a list, set or sorted set
    `RedisTransaction` | RedisTransaction.`spop(String key, Handler<AsyncResult<String>> handler)` Remove and return a random member from a set
    `RedisClient` | RedisClient.`spop(String key, Handler<AsyncResult<String>> handler)` Remove and return a random member from a set
    `RedisClient` | RedisClient.`spopMany(String key, int count, Handler<AsyncResult<JsonArray>> handler)` Remove and return random members from a set
    `RedisTransaction` | RedisTransaction.`spopMany(String key, int count, Handler<AsyncResult<String>> handler)` Remove and return random members from a set
    `RedisTransaction` | RedisTransaction.`srandmember(String key, Handler<AsyncResult<String>> handler)` Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srandmember(String key, Handler<AsyncResult<String>> handler)` Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srandmemberCount(String key, int count, Handler<AsyncResult<JsonArray>> handler)` Get one or multiple random members from a set
    `RedisTransaction` | RedisTransaction.`srandmemberCount(String key, int count, Handler<AsyncResult<String>> handler)` Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srem(String key, String member, Handler<AsyncResult<Long>> handler)` Remove one member from a set
    `RedisTransaction` | RedisTransaction.`srem(String key, String member, Handler<AsyncResult<String>> handler)` Remove one member from a set
    `RedisClient` | RedisClient.`sremMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Remove one or more members from a set
    `RedisTransaction` | RedisTransaction.`sremMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Remove one or more members from a set
    `RedisClient` | RedisClient.`sscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate Set elements
    `RedisTransaction` | RedisTransaction.`sscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate Set elements
    `RedisClient` | RedisClient.`strlen(String key, Handler<AsyncResult<Long>> handler)` Get the length of the value stored in a key
    `RedisTransaction` | RedisTransaction.`strlen(String key, Handler<AsyncResult<String>> handler)` Get the length of the value stored in a key
    `RedisClient` | RedisClient.`subscribe(String channel, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to the given channels
    `RedisTransaction` | RedisTransaction.`subscribe(String channel, Handler<AsyncResult<String>> handler)` Listen for messages published to the given channels
    `RedisClient` | RedisClient.`subscribeMany(List<String> channels, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to the given channels
    `RedisTransaction` | RedisTransaction.`subscribeMany(List<String> channels, Handler<AsyncResult<String>> handler)` Listen for messages published to the given channels
    `RedisClient` | RedisClient.`sunion(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Add multiple sets
    `RedisTransaction` | RedisTransaction.`sunion(List<String> keys, Handler<AsyncResult<String>> handler)` Add multiple sets
    `RedisClient` | RedisClient.`sunionstore(String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Add multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sunionstore(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Add multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`swapdb(int index1, int index2, Handler<AsyncResult<String>> handler)` Swaps two Redis databases
    `RedisClient` | RedisClient.`swapdb(int index1, int index2, Handler<AsyncResult<String>> handler)` Swaps two Redis databases
    `RedisTransaction` | RedisTransaction.`sync(Handler<AsyncResult<String>> handler)` Internal command used for replication
    `RedisClient` | RedisClient.`sync(Handler<AsyncResult<Void>> handler)` Internal command used for replication
    `RedisClient` | RedisClient.`time(Handler<AsyncResult<JsonArray>> handler)` Return the current server time
    `RedisTransaction` | RedisTransaction.`time(Handler<AsyncResult<String>> handler)` Return the current server time
    `RedisClient` | RedisClient.`touch(String key, Handler<AsyncResult<Long>> handler)` Alters the last access time of a key(s).
    `RedisClient` | RedisClient.`touchMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Alters the last access time of a key(s).
    `RedisClient` | RedisClient.`ttl(String key, Handler<AsyncResult<Long>> handler)` Get the time to live for a key
    `RedisTransaction` | RedisTransaction.`ttl(String key, Handler<AsyncResult<String>> handler)` Get the time to live for a key
    `RedisTransaction` | RedisTransaction.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `RedisClient` | RedisClient.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `RedisClient` | RedisClient.`unlink(String key, Handler<AsyncResult<Long>> handler)` Delete a key asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unlink(String key, Handler<AsyncResult<String>> handler)` Delete a key asynchronously in another thread.
    `RedisClient` | RedisClient.`unlinkMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Delete multiple keys asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unlinkMany(List<String> keys, Handler<AsyncResult<String>> handler)` Delete multiple keys asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unsubscribe(List<String> channels, Handler<AsyncResult<String>> handler)` Stop listening for messages posted to the given channels
    `RedisClient` | RedisClient.`unsubscribe(List<String> channels, Handler<AsyncResult<Void>> handler)` Stop listening for messages posted to the given channels
    `RedisTransaction` | RedisTransaction.`unwatch(Handler<AsyncResult<String>> handler)` Forget about all watched keys
    `RedisTransaction` | RedisTransaction.`wait(long numSlaves, long timeout, Handler<AsyncResult<String>> handler)` Wait for the synchronous replication of all the write commands sent in the context of the current connection.
    `RedisClient` | RedisClient.`wait(long numSlaves, long timeout, Handler<AsyncResult<String>> handler)` Wait for the synchronous replication of all the write commands sent in the context of the current connection.
    `RedisTransaction` | RedisTransaction.`watch(String key, Handler<AsyncResult<String>> handler)` Watch the given keys to determine execution of the MULTI/EXEC block
    `RedisTransaction` | RedisTransaction.`watchMany(List<String> keys, Handler<AsyncResult<String>> handler)` Watch the given keys to determine execution of the MULTI/EXEC block
    `RedisClient` | RedisClient.`zadd(String key, double score, String member, Handler<AsyncResult<Long>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisTransaction` | RedisTransaction.`zadd(String key, double score, String member, Handler<AsyncResult<String>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisClient` | RedisClient.`zaddMany(String key, Map<String,Double> members, Handler<AsyncResult<Long>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisTransaction` | RedisTransaction.`zaddMany(String key, Map<String,Double> members, Handler<AsyncResult<String>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisClient` | RedisClient.`zcard(String key, Handler<AsyncResult<Long>> handler)` Get the number of members in a sorted set
    `RedisTransaction` | RedisTransaction.`zcard(String key, Handler<AsyncResult<String>> handler)` Get the number of members in a sorted set
    `RedisClient` | RedisClient.`zcount(String key, double min, double max, Handler<AsyncResult<Long>> handler)` Count the members in a sorted set with scores within the given values
    `RedisTransaction` | RedisTransaction.`zcount(String key, double min, double max, Handler<AsyncResult<String>> handler)` Count the members in a sorted set with scores within the given values
    `RedisTransaction` | RedisTransaction.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Increment the score of a member in a sorted set
    `RedisClient` | RedisClient.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Increment the score of a member in a sorted set
    `RedisClient` | RedisClient.`zinterstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zinterstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key
    `RedisClient` | RedisClient.`zinterstoreWeighed(String destkey, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring
    `RedisTransaction` | RedisTransaction.`zinterstoreWeighed(String destkey, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring
    `RedisClient` | RedisClient.`zlexcount(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Count the number of members in a sorted set between a given lexicographical range
    `RedisTransaction` | RedisTransaction.`zlexcount(String key, String min, String max, Handler<AsyncResult<String>> handler)` Count the number of members in a sorted set between a given lexicographical range
    `RedisClient` | RedisClient.`zrange(String key, long start, long stop, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by index
    `RedisTransaction` | RedisTransaction.`zrange(String key, long start, long stop, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by index
    `RedisClient` | RedisClient.`zrangebylex(String key, String min, String max, LimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by lexicographical range
    `RedisTransaction` | RedisTransaction.`zrangebylex(String key, String min, String max, LimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by lexicographical range
    `RedisClient` | RedisClient.`zrangebyscore(String key, String min, String max, RangeLimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by score
    `RedisTransaction` | RedisTransaction.`zrangebyscore(String key, String min, String max, RangeLimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by score
    `RedisClient` | RedisClient.`zrangeWithOptions(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by index
    `RedisTransaction` | RedisTransaction.`zrangeWithOptions(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by index
    `RedisClient` | RedisClient.`zrank(String key, String member, Handler<AsyncResult<Long>> handler)` Determine the index of a member in a sorted set
    `RedisTransaction` | RedisTransaction.`zrank(String key, String member, Handler<AsyncResult<String>> handler)` Determine the index of a member in a sorted set
    `RedisClient` | RedisClient.`zrem(String key, String member, Handler<AsyncResult<Long>> handler)` Remove one member from a sorted set
    `RedisTransaction` | RedisTransaction.`zrem(String key, String member, Handler<AsyncResult<String>> handler)` Remove one member from a sorted set
    `RedisClient` | RedisClient.`zremMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Remove one or more members from a sorted set
    `RedisTransaction` | RedisTransaction.`zremMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Remove one or more members from a sorted set
    `RedisClient` | RedisClient.`zremrangebylex(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Remove all members in a sorted set between the given lexicographical range
    `RedisTransaction` | RedisTransaction.`zremrangebylex(String key, String min, String max, Handler<AsyncResult<String>> handler)` Remove all members in a sorted set between the given lexicographical range
    `RedisClient` | RedisClient.`zremrangebyrank(String key, long start, long stop, Handler<AsyncResult<Long>> handler)` Remove all members in a sorted set within the given indexes
    `RedisTransaction` | RedisTransaction.`zremrangebyrank(String key, long start, long stop, Handler<AsyncResult<String>> handler)` Remove all members in a sorted set within the given indexes
    `RedisClient` | RedisClient.`zremrangebyscore(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Remove all members in a sorted set within the given scores
    `RedisTransaction` | RedisTransaction.`zremrangebyscore(String key, String min, String max, Handler<AsyncResult<String>> handler)` Remove all members in a sorted set within the given scores
    `RedisClient` | RedisClient.`zrevrange(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by index, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrange(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by index, with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrangebylex(String key, String max, String min, LimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrangebylex(String key, String max, String min, LimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrangebyscore(String key, String max, String min, RangeLimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by score, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrangebyscore(String key, String max, String min, RangeLimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by score, with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrank(String key, String member, Handler<AsyncResult<Long>> handler)` Determine the index of a member in a sorted set, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrank(String key, String member, Handler<AsyncResult<String>> handler)` Determine the index of a member in a sorted set, with scores ordered from high to low
    `RedisClient` | RedisClient.`zscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate sorted sets elements and associated scores
    `RedisTransaction` | RedisTransaction.`zscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate sorted sets elements and associated scores
    `RedisTransaction` | RedisTransaction.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Get the score associated with the given member in a sorted set
    `RedisClient` | RedisClient.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Get the score associated with the given member in a sorted set
    `RedisClient` | RedisClient.`zunionstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Add multiple sorted sets and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zunionstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Add multiple sorted sets and store the resulting sorted set in a new key
    `RedisClient` | RedisClient.`zunionstoreWeighed(String key, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Add multiple sorted sets using weights, and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zunionstoreWeighed(String key, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Add multiple sorted sets using weights, and store the resulting sorted set in a new key

  - ### Uses of AsyncResult in io.vertx.reactivex.redis.client

    Method parameters in io.vertx.reactivex.redis.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisAPI` | RedisAPI.`append(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command append.
    `RedisAPI` | RedisAPI.`asking(Handler<AsyncResult<Response>> handler)` Redis command asking.
    `RedisAPI` | RedisAPI.`auth(String arg0, Handler<AsyncResult<Response>> handler)` Redis command auth.
    `Redis` | Redis.`batch(List<Request> commands, Handler<AsyncResult<List<Response>>> onSend)` Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other client users.
    `RedisConnection` | RedisConnection.`batch(List<Request> commands, Handler<AsyncResult<List<Response>>> onSend)` Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other client users.
    `RedisAPI` | RedisAPI.`bgrewriteaof(Handler<AsyncResult<Response>> handler)` Redis command bgrewriteaof.
    `RedisAPI` | RedisAPI.`bgsave(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bgsave.
    `RedisAPI` | RedisAPI.`bitcount(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitcount.
    `RedisAPI` | RedisAPI.`bitfield(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitfield.
    `RedisAPI` | RedisAPI.`bitop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitop.
    `RedisAPI` | RedisAPI.`bitpos(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitpos.
    `RedisAPI` | RedisAPI.`blpop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command blpop.
    `RedisAPI` | RedisAPI.`brpop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command brpop.
    `RedisAPI` | RedisAPI.`brpoplpush(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command brpoplpush.
    `RedisAPI` | RedisAPI.`bzpopmax(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bzpopmax.
    `RedisAPI` | RedisAPI.`bzpopmin(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bzpopmin.
    `RedisAPI` | RedisAPI.`client(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command client.
    `RedisAPI` | RedisAPI.`cluster(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command cluster.
    `RedisAPI` | RedisAPI.`command(Handler<AsyncResult<Response>> handler)` Redis command command.
    `RedisAPI` | RedisAPI.`config(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command config.
    `Redis` | Redis.`connect(Handler<AsyncResult<RedisConnection>> handler)` Connects to the redis server.
    `RedisAPI` | RedisAPI.`dbsize(Handler<AsyncResult<Response>> handler)` Redis command dbsize.
    `RedisAPI` | RedisAPI.`debug(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command debug.
    `RedisAPI` | RedisAPI.`decr(String arg0, Handler<AsyncResult<Response>> handler)` Redis command decr.
    `RedisAPI` | RedisAPI.`decrby(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command decrby.
    `RedisAPI` | RedisAPI.`del(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command del.
    `RedisAPI` | RedisAPI.`discard(Handler<AsyncResult<Response>> handler)` Redis command discard.
    `RedisAPI` | RedisAPI.`dump(String arg0, Handler<AsyncResult<Response>> handler)` Redis command dump.
    `RedisAPI` | RedisAPI.`echo(String arg0, Handler<AsyncResult<Response>> handler)` Redis command echo.
    `RedisAPI` | RedisAPI.`eval(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command eval.
    `RedisAPI` | RedisAPI.`evalsha(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command evalsha.
    `RedisAPI` | RedisAPI.`exec(Handler<AsyncResult<Response>> handler)` Redis command exec.
    `RedisAPI` | RedisAPI.`exists(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command exists.
    `RedisAPI` | RedisAPI.`expire(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command expire.
    `RedisAPI` | RedisAPI.`expireat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command expireat.
    `RedisAPI` | RedisAPI.`flushall(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command flushall.
    `RedisAPI` | RedisAPI.`flushdb(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command flushdb.
    `RedisAPI` | RedisAPI.`geoadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geoadd.
    `RedisAPI` | RedisAPI.`geodist(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geodist.
    `RedisAPI` | RedisAPI.`geohash(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geohash.
    `RedisAPI` | RedisAPI.`geopos(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geopos.
    `RedisAPI` | RedisAPI.`georadius(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadius.
    `RedisAPI` | RedisAPI.`georadiusbymember(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusbymember.
    `RedisAPI` | RedisAPI.`georadiusbymemberRo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusbymemberRo.
    `RedisAPI` | RedisAPI.`georadiusRo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusRo.
    `RedisAPI` | RedisAPI.`get(String arg0, Handler<AsyncResult<Response>> handler)` Redis command get.
    `RedisAPI` | RedisAPI.`getbit(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command getbit.
    `RedisAPI` | RedisAPI.`getrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command getrange.
    `RedisAPI` | RedisAPI.`getset(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command getset.
    `RedisAPI` | RedisAPI.`hdel(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hdel.
    `RedisAPI` | RedisAPI.`hexists(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hexists.
    `RedisAPI` | RedisAPI.`hget(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hget.
    `RedisAPI` | RedisAPI.`hgetall(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hgetall.
    `RedisAPI` | RedisAPI.`hincrby(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hincrby.
    `RedisAPI` | RedisAPI.`hincrbyfloat(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hincrbyfloat.
    `RedisAPI` | RedisAPI.`hkeys(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hkeys.
    `RedisAPI` | RedisAPI.`hlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hlen.
    `RedisAPI` | RedisAPI.`hmget(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hmget.
    `RedisAPI` | RedisAPI.`hmset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hmset.
    `RedisAPI` | RedisAPI.`host(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command host.
    `RedisAPI` | RedisAPI.`hscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hscan.
    `RedisAPI` | RedisAPI.`hset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hset.
    `RedisAPI` | RedisAPI.`hsetnx(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hsetnx.
    `RedisAPI` | RedisAPI.`hstrlen(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hstrlen.
    `RedisAPI` | RedisAPI.`hvals(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hvals.
    `RedisAPI` | RedisAPI.`incr(String arg0, Handler<AsyncResult<Response>> handler)` Redis command incr.
    `RedisAPI` | RedisAPI.`incrby(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command incrby.
    `RedisAPI` | RedisAPI.`incrbyfloat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command incrbyfloat.
    `RedisAPI` | RedisAPI.`info(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command info.
    `RedisAPI` | RedisAPI.`keys(String arg0, Handler<AsyncResult<Response>> handler)` Redis command keys.
    `RedisAPI` | RedisAPI.`lastsave(Handler<AsyncResult<Response>> handler)` Redis command lastsave.
    `RedisAPI` | RedisAPI.`latency(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command latency.
    `RedisAPI` | RedisAPI.`lindex(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command lindex.
    `RedisAPI` | RedisAPI.`linsert(String arg0, String arg1, String arg2, String arg3, Handler<AsyncResult<Response>> handler)` Redis command linsert.
    `RedisAPI` | RedisAPI.`llen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command llen.
    `RedisAPI` | RedisAPI.`lolwut(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lolwut.
    `RedisAPI` | RedisAPI.`lpop(String arg0, Handler<AsyncResult<Response>> handler)` Redis command lpop.
    `RedisAPI` | RedisAPI.`lpush(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lpush.
    `RedisAPI` | RedisAPI.`lpushx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lpushx.
    `RedisAPI` | RedisAPI.`lrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lrange.
    `RedisAPI` | RedisAPI.`lrem(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lrem.
    `RedisAPI` | RedisAPI.`lset(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lset.
    `RedisAPI` | RedisAPI.`ltrim(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command ltrim.
    `RedisAPI` | RedisAPI.`memory(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command memory.
    `RedisAPI` | RedisAPI.`mget(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command mget.
    `RedisAPI` | RedisAPI.`migrate(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command migrate.
    `RedisAPI` | RedisAPI.`module(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command module.
    `RedisAPI` | RedisAPI.`monitor(Handler<AsyncResult<Response>> handler)` Redis command monitor.
    `RedisAPI` | RedisAPI.`move(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command move.
    `RedisAPI` | RedisAPI.`mset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command mset.
    `RedisAPI` | RedisAPI.`msetnx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command msetnx.
    `RedisAPI` | RedisAPI.`multi(Handler<AsyncResult<Response>> handler)` Redis command multi.
    `RedisAPI` | RedisAPI.`object(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command object.
    `RedisAPI` | RedisAPI.`persist(String arg0, Handler<AsyncResult<Response>> handler)` Redis command persist.
    `RedisAPI` | RedisAPI.`pexpire(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command pexpire.
    `RedisAPI` | RedisAPI.`pexpireat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command pexpireat.
    `RedisAPI` | RedisAPI.`pfadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfadd.
    `RedisAPI` | RedisAPI.`pfcount(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfcount.
    `RedisAPI` | RedisAPI.`pfdebug(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfdebug.
    `RedisAPI` | RedisAPI.`pfmerge(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfmerge.
    `RedisAPI` | RedisAPI.`pfselftest(Handler<AsyncResult<Response>> handler)` Redis command pfselftest.
    `RedisAPI` | RedisAPI.`ping(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command ping.
    `void` | RedisConnection.`pipeTo(WriteStream<Response> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `RedisAPI` | RedisAPI.`post(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command post.
    `RedisAPI` | RedisAPI.`psetex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command psetex.
    `RedisAPI` | RedisAPI.`psubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command psubscribe.
    `RedisAPI` | RedisAPI.`psync(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command psync.
    `RedisAPI` | RedisAPI.`pttl(String arg0, Handler<AsyncResult<Response>> handler)` Redis command pttl.
    `RedisAPI` | RedisAPI.`publish(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command publish.
    `RedisAPI` | RedisAPI.`pubsub(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pubsub.
    `RedisAPI` | RedisAPI.`punsubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command punsubscribe.
    `RedisAPI` | RedisAPI.`randomkey(Handler<AsyncResult<Response>> handler)` Redis command randomkey.
    `RedisAPI` | RedisAPI.`readonly(Handler<AsyncResult<Response>> handler)` Redis command readonly.
    `RedisAPI` | RedisAPI.`readwrite(Handler<AsyncResult<Response>> handler)` Redis command readwrite.
    `RedisAPI` | RedisAPI.`rename(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command rename.
    `RedisAPI` | RedisAPI.`renamenx(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command renamenx.
    `RedisAPI` | RedisAPI.`replconf(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command replconf.
    `RedisAPI` | RedisAPI.`replicaof(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command replicaof.
    `RedisAPI` | RedisAPI.`restore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command restore.
    `RedisAPI` | RedisAPI.`restoreAsking(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command restoreAsking.
    `RedisAPI` | RedisAPI.`role(Handler<AsyncResult<Response>> handler)` Redis command role.
    `RedisAPI` | RedisAPI.`rpop(String arg0, Handler<AsyncResult<Response>> handler)` Redis command rpop.
    `RedisAPI` | RedisAPI.`rpoplpush(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command rpoplpush.
    `RedisAPI` | RedisAPI.`rpush(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command rpush.
    `RedisAPI` | RedisAPI.`rpushx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command rpushx.
    `RedisAPI` | RedisAPI.`sadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sadd.
    `RedisAPI` | RedisAPI.`save(Handler<AsyncResult<Response>> handler)` Redis command save.
    `RedisAPI` | RedisAPI.`scan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command scan.
    `RedisAPI` | RedisAPI.`scard(String arg0, Handler<AsyncResult<Response>> handler)` Redis command scard.
    `RedisAPI` | RedisAPI.`script(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command script.
    `RedisAPI` | RedisAPI.`sdiff(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sdiff.
    `RedisAPI` | RedisAPI.`sdiffstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sdiffstore.
    `RedisAPI` | RedisAPI.`select(String arg0, Handler<AsyncResult<Response>> handler)` Redis command select.
    `Redis` | Redis.`send(Request command, Handler<AsyncResult<Response>> onSend)` Send the given command to the redis server or cluster.
    `RedisConnection` | RedisConnection.`send(Request command, Handler<AsyncResult<Response>> onSend)` Send the given command to the redis server or cluster.
    `RedisAPI` | RedisAPI.`set(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command set.
    `RedisAPI` | RedisAPI.`setbit(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setbit.
    `RedisAPI` | RedisAPI.`setex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setex.
    `RedisAPI` | RedisAPI.`setnx(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command setnx.
    `RedisAPI` | RedisAPI.`setrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setrange.
    `RedisAPI` | RedisAPI.`shutdown(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command shutdown.
    `RedisAPI` | RedisAPI.`sinter(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sinter.
    `RedisAPI` | RedisAPI.`sinterstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sinterstore.
    `RedisAPI` | RedisAPI.`sismember(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command sismember.
    `RedisAPI` | RedisAPI.`slaveof(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command slaveof.
    `RedisAPI` | RedisAPI.`slowlog(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command slowlog.
    `RedisAPI` | RedisAPI.`smembers(String arg0, Handler<AsyncResult<Response>> handler)` Redis command smembers.
    `RedisAPI` | RedisAPI.`smove(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command smove.
    `RedisAPI` | RedisAPI.`sort(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sort.
    `RedisAPI` | RedisAPI.`spop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command spop.
    `RedisAPI` | RedisAPI.`srandmember(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command srandmember.
    `RedisAPI` | RedisAPI.`srem(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command srem.
    `RedisAPI` | RedisAPI.`sscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sscan.
    `RedisAPI` | RedisAPI.`strlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command strlen.
    `RedisAPI` | RedisAPI.`subscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command subscribe.
    `RedisAPI` | RedisAPI.`substr(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command substr.
    `RedisAPI` | RedisAPI.`sunion(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sunion.
    `RedisAPI` | RedisAPI.`sunionstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sunionstore.
    `RedisAPI` | RedisAPI.`swapdb(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command swapdb.
    `RedisAPI` | RedisAPI.`sync(Handler<AsyncResult<Response>> handler)` Redis command sync.
    `RedisAPI` | RedisAPI.`time(Handler<AsyncResult<Response>> handler)` Redis command time.
    `RedisAPI` | RedisAPI.`touch(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command touch.
    `RedisAPI` | RedisAPI.`ttl(String arg0, Handler<AsyncResult<Response>> handler)` Redis command ttl.
    `RedisAPI` | RedisAPI.`type(String arg0, Handler<AsyncResult<Response>> handler)` Redis command type.
    `RedisAPI` | RedisAPI.`unlink(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command unlink.
    `RedisAPI` | RedisAPI.`unsubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command unsubscribe.
    `RedisAPI` | RedisAPI.`unwatch(Handler<AsyncResult<Response>> handler)` Redis command unwatch.
    `RedisAPI` | RedisAPI.`wait(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command wait.
    `RedisAPI` | RedisAPI.`watch(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command watch.
    `RedisAPI` | RedisAPI.`xack(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xack.
    `RedisAPI` | RedisAPI.`xadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xadd.
    `RedisAPI` | RedisAPI.`xclaim(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xclaim.
    `RedisAPI` | RedisAPI.`xdel(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xdel.
    `RedisAPI` | RedisAPI.`xgroup(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xgroup.
    `RedisAPI` | RedisAPI.`xinfo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xinfo.
    `RedisAPI` | RedisAPI.`xlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command xlen.
    `RedisAPI` | RedisAPI.`xpending(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xpending.
    `RedisAPI` | RedisAPI.`xrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xrange.
    `RedisAPI` | RedisAPI.`xread(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xread.
    `RedisAPI` | RedisAPI.`xreadgroup(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xreadgroup.
    `RedisAPI` | RedisAPI.`xrevrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xrevrange.
    `RedisAPI` | RedisAPI.`xsetid(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command xsetid.
    `RedisAPI` | RedisAPI.`xtrim(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xtrim.
    `RedisAPI` | RedisAPI.`zadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zadd.
    `RedisAPI` | RedisAPI.`zcard(String arg0, Handler<AsyncResult<Response>> handler)` Redis command zcard.
    `RedisAPI` | RedisAPI.`zcount(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zcount.
    `RedisAPI` | RedisAPI.`zincrby(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zincrby.
    `RedisAPI` | RedisAPI.`zinterstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zinterstore.
    `RedisAPI` | RedisAPI.`zlexcount(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zlexcount.
    `RedisAPI` | RedisAPI.`zpopmax(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zpopmax.
    `RedisAPI` | RedisAPI.`zpopmin(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zpopmin.
    `RedisAPI` | RedisAPI.`zrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrange.
    `RedisAPI` | RedisAPI.`zrangebylex(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrangebylex.
    `RedisAPI` | RedisAPI.`zrangebyscore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrangebyscore.
    `RedisAPI` | RedisAPI.`zrank(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zrank.
    `RedisAPI` | RedisAPI.`zrem(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrem.
    `RedisAPI` | RedisAPI.`zremrangebylex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebylex.
    `RedisAPI` | RedisAPI.`zremrangebyrank(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebyrank.
    `RedisAPI` | RedisAPI.`zremrangebyscore(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebyscore.
    `RedisAPI` | RedisAPI.`zrevrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrange.
    `RedisAPI` | RedisAPI.`zrevrangebylex(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrangebylex.
    `RedisAPI` | RedisAPI.`zrevrangebyscore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrangebyscore.
    `RedisAPI` | RedisAPI.`zrevrank(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zrevrank.
    `RedisAPI` | RedisAPI.`zscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zscan.
    `RedisAPI` | RedisAPI.`zscore(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zscore.
    `RedisAPI` | RedisAPI.`zunionstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zunionstore.

  - ### Uses of AsyncResult in io.vertx.reactivex.redis.sentinel

    Method parameters in io.vertx.reactivex.redis.sentinel with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisSentinel` | RedisSentinel.`ckquorum(String name, Handler<AsyncResult<String>> handler)` Check if the current Sentinel configuration is able to reach the quorum needed to failover a master, and the majority needed to authorize the failover.
    `void` | RedisSentinel.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `RedisSentinel` | RedisSentinel.`failover(String name, Handler<AsyncResult<String>> handler)` Force a failover as if the master was not reachable, and without asking for agreement to other Sentinels (however a new version of the configuration will be published so that the other Sentinels will update their configurations)
    `RedisSentinel` | RedisSentinel.`flushConfig(Handler<AsyncResult<Void>> handler)` Force Sentinel to rewrite its configuration on disk, including the current Sentinel state.
    `RedisSentinel` | RedisSentinel.`getMasterAddrByName(String name, Handler<AsyncResult<JsonArray>> handler)` Return the ip and port number of the master with that name.
    `RedisSentinel` | RedisSentinel.`master(String name, Handler<AsyncResult<JsonArray>> handler)` Show the state and info of the specified master
    `RedisSentinel` | RedisSentinel.`masters(Handler<AsyncResult<JsonArray>> handler)` Show a list of monitored masters and their state
    `RedisSentinel` | RedisSentinel.`reset(String pattern, Handler<AsyncResult<Void>> handler)` Reset all the masters with matching name.
    `RedisSentinel` | RedisSentinel.`sentinels(String name, Handler<AsyncResult<JsonArray>> handler)` Show a list of sentinel instances for this master, and their state
    `RedisSentinel` | RedisSentinel.`slaves(String name, Handler<AsyncResult<JsonArray>> handler)` Show a list of slaves for this master, and their state

  - ### Uses of AsyncResult in io.vertx.reactivex.servicediscovery

    Method parameters in io.vertx.reactivex.servicediscovery with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServiceDiscovery.`getRecord(java.util.function.Function<Record,Boolean> filter, boolean includeOutOfService, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecord(java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecord(JsonObject filter, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecords(java.util.function.Function<Record,Boolean> filter, boolean includeOutOfService, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`getRecords(java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`getRecords(JsonObject filter, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`publish(Record record, Handler<AsyncResult<Record>> resultHandler)` Publishes a record.
    `ServiceDiscovery` | ServiceDiscovery.`registerServiceExporter(ServiceExporter exporter, JsonObject configuration, Handler<AsyncResult<Void>> completionHandler)` Registers a discovery bridge.
    `ServiceDiscovery` | ServiceDiscovery.`registerServiceImporter(ServiceImporter importer, JsonObject configuration, Handler<AsyncResult<Void>> completionHandler)` Registers a discovery service importer.
    `void` | ServiceDiscovery.`unpublish(String id, Handler<AsyncResult<Void>> resultHandler)` Un-publishes a record.
    `void` | ServiceDiscovery.`update(Record record, Handler<AsyncResult<Record>> resultHandler)` Updates the given record.

  - ### Uses of AsyncResult in io.vertx.reactivex.servicediscovery.spi

    Method parameters in io.vertx.reactivex.servicediscovery.spi with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServicePublisher.`publish(Record record, Handler<AsyncResult<Record>> resultHandler)` Publishes a record.
    `void` | ServicePublisher.`unpublish(String id, Handler<AsyncResult<Void>> resultHandler)` Un-publishes a record.
    `void` | ServicePublisher.`update(Record record, Handler<AsyncResult<Record>> resultHandler)` Updates an existing record.

  - ### Uses of AsyncResult in io.vertx.reactivex.servicediscovery.types

    Method parameters in io.vertx.reactivex.servicediscovery.types with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject conf, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, JsonObject filter, JsonObject conf, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static <T> void` | MessageSource.`getConsumer(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<MessageConsumer<T>>> resultHandler)` Convenient method that looks for a message source and provides the configured .
    `static <T> void` | MessageSource.`getConsumer(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<MessageConsumer<T>>> resultHandler)` Convenient method that looks for a message source and provides the configured .
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject consumerConfiguration, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject consumerConfiguration, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static <T> T` | EventBusService.`getServiceProxy(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Class<T> clientClass, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxy(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Class<T> clientClass, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxyWithJsonFilter(ServiceDiscovery discovery, JsonObject filter, Class<T> clientClass, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxyWithJsonFilter(ServiceDiscovery discovery, JsonObject filter, Class<T> clientClass, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject conf, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, JsonObject filter, JsonObject conf, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .

  - ### Uses of AsyncResult in io.vertx.reactivex.sqlclient

    Method parameters in io.vertx.reactivex.sqlclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Pool.`begin(Handler<AsyncResult<Transaction>> handler)` Borrow a connection from the pool and begin a transaction, the underlying connection will be returned to the pool when the transaction ends.
    `void` | PreparedStatement.`close(Handler<AsyncResult<Void>> completionHandler)` Like `PreparedStatement.close()` but notifies the `completionHandler` when it's closed.
    `void` | RowStream.`close(Handler<AsyncResult<Void>> completionHandler)` Close the stream and release the resources.
    `void` | Cursor.`close(Handler<AsyncResult<Void>> completionHandler)` Like `Cursor.close()` but with a `completionHandler` called when the cursor has been released.
    `void` | Transaction.`commit(Handler<AsyncResult<Void>> handler)` Like `Transaction.commit()` with an handler to be notified when the transaction commit has completed
    `void` | PreparedQuery.`execute(Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | Query.`execute(Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | PreparedQuery.`execute(Tuple tuple, Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | PreparedQuery.`executeBatch(List<Tuple> batch, Handler<AsyncResult<T>> handler)` Execute the query with a batch of tuples.
    `void` | Pool.`getConnection(Handler<AsyncResult<SqlConnection>> handler)` Get a connection from the pool.
    `void` | RowStream.`pipeTo(WriteStream<T> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `SqlConnection` | SqlConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.
    `Transaction` | Transaction.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.
    `void` | Cursor.`read(int count, Handler<AsyncResult<RowSet<Row>>> handler)` Read rows from the cursor, the result is provided asynchronously to the `handler`.
    `void` | Transaction.`rollback(Handler<AsyncResult<Void>> handler)` Like `Transaction.rollback()` with an handler to be notified when the transaction rollback has completed

  - ### Uses of AsyncResult in io.vertx.redis

    Method parameters in io.vertx.redis with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisClient` | RedisClient.`append(String key, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Append a value to a key
    `RedisTransaction` | RedisTransaction.`append(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Append a value to a key
    `RedisTransaction` | RedisTransaction.`auth(String password, Handler<AsyncResult<String>> handler)` Deprecated. Authenticate to the server
    `RedisClient` | RedisClient.`auth(String password, Handler<AsyncResult<String>> handler)` Deprecated. Authenticate to the server
    `RedisTransaction` | RedisTransaction.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Deprecated. Asynchronously rewrite the append-only file
    `RedisClient` | RedisClient.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Deprecated. Asynchronously rewrite the append-only file
    `RedisTransaction` | RedisTransaction.`bgsave(Handler<AsyncResult<String>> handler)` Deprecated. Asynchronously save the dataset to disk
    `RedisClient` | RedisClient.`bgsave(Handler<AsyncResult<String>> handler)` Deprecated. Asynchronously save the dataset to disk
    `RedisClient` | RedisClient.`bitcount(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Count set bits in a string
    `RedisTransaction` | RedisTransaction.`bitcount(String key, Handler<AsyncResult<String>> handler)` Deprecated. Count set bits in a string
    `RedisClient` | RedisClient.`bitcountRange(String key, long start, long end, Handler<AsyncResult<Long>> handler)` Deprecated. Count set bits in a string
    `RedisTransaction` | RedisTransaction.`bitcountRange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Deprecated. Count set bits in a string
    `RedisClient` | RedisClient.`bitfield(String key, BitFieldOptions bitFieldOptions, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Perform arbitrary bitfield integer operations on strings.
    `RedisClient` | RedisClient.`bitfieldWithOverflow(String key, BitFieldOptions commands, BitFieldOverflowOptions overflow, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Perform arbitrary bitfield integer operations on strings.
    `RedisClient` | RedisClient.`bitop(BitOperation operation, String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Perform bitwise operations between strings
    `RedisTransaction` | RedisTransaction.`bitop(BitOperation operation, String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Perform bitwise operations between strings
    `RedisClient` | RedisClient.`bitpos(String key, int bit, Handler<AsyncResult<Long>> handler)` Deprecated. Find first bit set or clear in a string
    `RedisTransaction` | RedisTransaction.`bitpos(String key, int bit, Handler<AsyncResult<String>> handler)` Deprecated. Find first bit set or clear in a string
    `RedisClient` | RedisClient.`bitposFrom(String key, int bit, int start, Handler<AsyncResult<Long>> handler)` Deprecated. Find first bit set or clear in a string See also bitposRange() method, which takes start, and stop offset.
    `RedisTransaction` | RedisTransaction.`bitposFrom(String key, int bit, int start, Handler<AsyncResult<String>> handler)` Deprecated. Find first bit set or clear in a string
    `RedisClient` | RedisClient.`bitposRange(String key, int bit, int start, int stop, Handler<AsyncResult<Long>> handler)` Deprecated. Find first bit set or clear in a string Note: when both start, and stop offsets are specified, behaviour is slightly different than if only start is specified
    `RedisTransaction` | RedisTransaction.`bitposRange(String key, int bit, int start, int stop, Handler<AsyncResult<String>> handler)` Deprecated. Find first bit set or clear in a string
    `RedisClient` | RedisClient.`blpop(String key, int seconds, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Remove and get the first element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`blpop(String key, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the first element in a list, or block until one is available
    `RedisClient` | RedisClient.`blpopMany(List<String> keys, int seconds, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Remove and get the first element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`blpopMany(List<String> keys, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the first element in any of the lists, or block until one is available
    `RedisClient` | RedisClient.`brpop(String key, int seconds, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Remove and get the last element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpop(String key, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the last element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpoplpush(String key, String destkey, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Pop a value from a list, push it to another list and return it; or block until one is available
    `RedisClient` | RedisClient.`brpoplpush(String key, String destkey, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Pop a value from a list, push it to another list and return it; or block until one is available
    `RedisClient` | RedisClient.`brpopMany(List<String> keys, int seconds, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Remove and get the last element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpopMany(List<String> keys, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the last element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`clientGetname(Handler<AsyncResult<String>> handler)` Deprecated. Get the current connection name
    `RedisClient` | RedisClient.`clientGetname(Handler<AsyncResult<String>> handler)` Deprecated. Get the current connection name
    `RedisClient` | RedisClient.`clientKill(KillFilter filter, Handler<AsyncResult<Long>> handler)` Deprecated. Kill the connection of a client
    `RedisTransaction` | RedisTransaction.`clientKill(KillFilter filter, Handler<AsyncResult<String>> handler)` Deprecated. Kill the connection of a client
    `RedisTransaction` | RedisTransaction.`clientList(Handler<AsyncResult<String>> handler)` Deprecated. Get the list of client connections
    `RedisClient` | RedisClient.`clientList(Handler<AsyncResult<String>> handler)` Deprecated. Get the list of client connections
    `RedisTransaction` | RedisTransaction.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Deprecated. Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Deprecated. Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientReply(ClientReplyOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Instruct the server whether to reply to commands.
    `RedisTransaction` | RedisTransaction.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Deprecated. Set the current connection name
    `RedisClient` | RedisClient.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Deprecated. Set the current connection name
    `void` | RedisTransaction.`close(Handler<AsyncResult<Void>> handler)` Deprecated. Close the client - when it is fully closed the handler will be called.
    `void` | RedisClient.`close(Handler<AsyncResult<Void>> handler)` Deprecated. Close the client - when it is fully closed the handler will be called.
    `RedisClient` | RedisClient.`clusterAddslots(List<Long> slots, Handler<AsyncResult<Void>> handler)` Deprecated. Assign new hash slots to receiving node.
    `RedisTransaction` | RedisTransaction.`clusterAddslots(List<String> slots, Handler<AsyncResult<String>> handler)` Deprecated. Assign new hash slots to receiving node.
    `RedisClient` | RedisClient.`clusterCountFailureReports(String nodeId, Handler<AsyncResult<Long>> handler)` Deprecated. Return the number of failure reports active for a given node.
    `RedisTransaction` | RedisTransaction.`clusterCountFailureReports(String nodeId, Handler<AsyncResult<String>> handler)` Deprecated. Return the number of failure reports active for a given node.
    `RedisClient` | RedisClient.`clusterCountkeysinslot(long slot, Handler<AsyncResult<Long>> handler)` Deprecated. Return the number of local keys in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterCountkeysinslot(long slot, Handler<AsyncResult<String>> handler)` Deprecated. Return the number of local keys in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterDelslots(long slot, Handler<AsyncResult<String>> handler)` Deprecated. Set hash slots as unbound in receiving node.
    `RedisClient` | RedisClient.`clusterDelslots(long slot, Handler<AsyncResult<Void>> handler)` Deprecated. Set hash slots as unbound in receiving node.
    `RedisClient` | RedisClient.`clusterDelslotsMany(List<Long> slots, Handler<AsyncResult<Void>> handler)` Deprecated. Set hash slots as unbound in receiving node.
    `RedisTransaction` | RedisTransaction.`clusterDelslotsMany(List<String> slots, Handler<AsyncResult<String>> handler)` Deprecated. Set hash slots as unbound in receiving node.
    `RedisTransaction` | RedisTransaction.`clusterFailover(Handler<AsyncResult<String>> handler)` Deprecated. Forces a slave to perform a manual failover of its master.
    `RedisClient` | RedisClient.`clusterFailover(Handler<AsyncResult<Void>> handler)` Deprecated. Forces a slave to perform a manual failover of its master.
    `RedisTransaction` | RedisTransaction.`clusterFailOverWithOptions(FailoverOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Forces a slave to perform a manual failover of its master.
    `RedisClient` | RedisClient.`clusterFailOverWithOptions(FailoverOptions options, Handler<AsyncResult<Void>> handler)` Deprecated. Forces a slave to perform a manual failover of its master.
    `RedisTransaction` | RedisTransaction.`clusterForget(String nodeId, Handler<AsyncResult<String>> handler)` Deprecated. Remove a node from the nodes table.
    `RedisClient` | RedisClient.`clusterForget(String nodeId, Handler<AsyncResult<Void>> handler)` Deprecated. Remove a node from the nodes table.
    `RedisClient` | RedisClient.`clusterGetkeysinslot(long slot, long count, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return local key names in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterGetkeysinslot(long slot, long count, Handler<AsyncResult<String>> handler)` Deprecated. Return local key names in the specified hash slot.
    `RedisClient` | RedisClient.`clusterInfo(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Provides info about Redis Cluster node state.
    `RedisTransaction` | RedisTransaction.`clusterInfo(Handler<AsyncResult<String>> handler)` Deprecated. Provides info about Redis Cluster node state.
    `RedisClient` | RedisClient.`clusterKeyslot(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Returns the hash slot of the specified key.
    `RedisTransaction` | RedisTransaction.`clusterKeyslot(String key, Handler<AsyncResult<String>> handler)` Deprecated. Returns the hash slot of the specified key.
    `RedisTransaction` | RedisTransaction.`clusterMeet(String ip, long port, Handler<AsyncResult<String>> handler)` Deprecated. Force a node cluster to handshake with another node.
    `RedisClient` | RedisClient.`clusterMeet(String ip, long port, Handler<AsyncResult<Void>> handler)` Deprecated. Force a node cluster to handshake with another node.
    `RedisClient` | RedisClient.`clusterNodes(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get Cluster config for the node.
    `RedisTransaction` | RedisTransaction.`clusterNodes(Handler<AsyncResult<String>> handler)` Deprecated. Get Cluster config for the node.
    `RedisTransaction` | RedisTransaction.`clusterReplicate(String nodeId, Handler<AsyncResult<String>> handler)` Deprecated. Reconfigure a node as a slave of the specified master node.
    `RedisClient` | RedisClient.`clusterReplicate(String nodeId, Handler<AsyncResult<Void>> handler)` Deprecated. Reconfigure a node as a slave of the specified master node.
    `RedisTransaction` | RedisTransaction.`clusterReset(Handler<AsyncResult<String>> handler)` Deprecated. Reset a Redis Cluster node.
    `RedisClient` | RedisClient.`clusterReset(Handler<AsyncResult<Void>> handler)` Deprecated. Reset a Redis Cluster node.
    `RedisTransaction` | RedisTransaction.`clusterResetWithOptions(ResetOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Reset a Redis Cluster node.
    `RedisClient` | RedisClient.`clusterResetWithOptions(ResetOptions options, Handler<AsyncResult<Void>> handler)` Deprecated. Reset a Redis Cluster node.
    `RedisTransaction` | RedisTransaction.`clusterSaveconfig(Handler<AsyncResult<String>> handler)` Deprecated. Forces the node to save cluster state on disk.
    `RedisClient` | RedisClient.`clusterSaveconfig(Handler<AsyncResult<Void>> handler)` Deprecated. Forces the node to save cluster state on disk.
    `RedisTransaction` | RedisTransaction.`clusterSetConfigEpoch(long epoch, Handler<AsyncResult<String>> handler)` Deprecated. Set the configuration epoch in a new node.
    `RedisClient` | RedisClient.`clusterSetConfigEpoch(long epoch, Handler<AsyncResult<Void>> handler)` Deprecated. Set the configuration epoch in a new node.
    `RedisTransaction` | RedisTransaction.`clusterSetslot(long slot, SlotCmd subcommand, Handler<AsyncResult<String>> handler)` Deprecated. Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSetslot(long slot, SlotCmd subcommand, Handler<AsyncResult<Void>> handler)` Deprecated. Bind an hash slot to a specific node.
    `RedisTransaction` | RedisTransaction.`clusterSetslotWithNode(long slot, SlotCmd subcommand, String nodeId, Handler<AsyncResult<String>> handler)` Deprecated. Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSetslotWithNode(long slot, SlotCmd subcommand, String nodeId, Handler<AsyncResult<Void>> handler)` Deprecated. Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSlaves(String nodeId, Handler<AsyncResult<JsonArray>> handler)` Deprecated. List slave nodes of the specified master node.
    `RedisTransaction` | RedisTransaction.`clusterSlaves(String nodeId, Handler<AsyncResult<String>> handler)` Deprecated. List slave nodes of the specified master node.
    `RedisClient` | RedisClient.`clusterSlots(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get array of Cluster slot to node mappings
    `RedisTransaction` | RedisTransaction.`clusterSlots(Handler<AsyncResult<String>> handler)` Deprecated. Get array of Cluster slot to node mappings
    `RedisClient` | RedisClient.`command(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get array of Redis command details
    `RedisTransaction` | RedisTransaction.`command(Handler<AsyncResult<String>> handler)` Deprecated. Get array of Redis command details
    `RedisClient` | RedisClient.`commandCount(Handler<AsyncResult<Long>> handler)` Deprecated. Get total number of Redis commands
    `RedisTransaction` | RedisTransaction.`commandCount(Handler<AsyncResult<String>> handler)` Deprecated. Get total number of Redis commands
    `RedisClient` | RedisClient.`commandGetkeys(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Extract keys given a full Redis command
    `RedisTransaction` | RedisTransaction.`commandGetkeys(Handler<AsyncResult<String>> handler)` Deprecated. Extract keys given a full Redis command
    `RedisClient` | RedisClient.`commandInfo(List<String> commands, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get array of specific Redis command details
    `RedisTransaction` | RedisTransaction.`commandInfo(List<String> commands, Handler<AsyncResult<String>> handler)` Deprecated. Get array of specific Redis command details
    `RedisClient` | RedisClient.`configGet(String parameter, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get the value of a configuration parameter
    `RedisTransaction` | RedisTransaction.`configGet(String parameter, Handler<AsyncResult<String>> handler)` Deprecated. Get the value of a configuration parameter
    `RedisTransaction` | RedisTransaction.`configResetstat(Handler<AsyncResult<String>> handler)` Deprecated. Reset the stats returned by INFO
    `RedisClient` | RedisClient.`configResetstat(Handler<AsyncResult<String>> handler)` Deprecated. Reset the stats returned by INFO
    `RedisTransaction` | RedisTransaction.`configRewrite(Handler<AsyncResult<String>> handler)` Deprecated. Rewrite the configuration file with the in memory configuration
    `RedisClient` | RedisClient.`configRewrite(Handler<AsyncResult<String>> handler)` Deprecated. Rewrite the configuration file with the in memory configuration
    `RedisTransaction` | RedisTransaction.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set a configuration parameter to the given value
    `RedisClient` | RedisClient.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set a configuration parameter to the given value
    `RedisClient` | RedisClient.`dbsize(Handler<AsyncResult<Long>> handler)` Deprecated. Return the number of keys in the selected database
    `RedisTransaction` | RedisTransaction.`dbsize(Handler<AsyncResult<String>> handler)` Deprecated. Return the number of keys in the selected database
    `RedisTransaction` | RedisTransaction.`debugObject(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get debugging information about a key
    `RedisClient` | RedisClient.`debugObject(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get debugging information about a key
    `RedisTransaction` | RedisTransaction.`debugSegfault(Handler<AsyncResult<String>> handler)` Deprecated. Make the server crash
    `RedisClient` | RedisClient.`debugSegfault(Handler<AsyncResult<String>> handler)` Deprecated. Make the server crash
    `RedisClient` | RedisClient.`decr(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Decrement the integer value of a key by one
    `RedisTransaction` | RedisTransaction.`decr(String key, Handler<AsyncResult<String>> handler)` Deprecated. Decrement the integer value of a key by one
    `RedisClient` | RedisClient.`decrby(String key, long decrement, Handler<AsyncResult<Long>> handler)` Deprecated. Decrement the integer value of a key by the given number
    `RedisTransaction` | RedisTransaction.`decrby(String key, long decrement, Handler<AsyncResult<String>> handler)` Deprecated. Decrement the integer value of a key by the given number
    `RedisClient` | RedisClient.`del(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Delete a key
    `RedisTransaction` | RedisTransaction.`del(String key, Handler<AsyncResult<String>> handler)` Deprecated. Delete a key
    `RedisClient` | RedisClient.`delMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Delete many keys
    `RedisTransaction` | RedisTransaction.`delMany(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Delete many keys
    `RedisTransaction` | RedisTransaction.`discard(Handler<AsyncResult<String>> handler)` Deprecated. Discard all commands issued after MULTI
    `RedisTransaction` | RedisTransaction.`dump(String key, Handler<AsyncResult<String>> handler)` Deprecated. Return a serialized version of the value stored at the specified key.
    `RedisClient` | RedisClient.`dump(String key, Handler<AsyncResult<String>> handler)` Deprecated. Return a serialized version of the value stored at the specified key.
    `RedisTransaction` | RedisTransaction.`echo(String message, Handler<AsyncResult<String>> handler)` Deprecated. Echo the given string
    `RedisClient` | RedisClient.`echo(String message, Handler<AsyncResult<String>> handler)` Deprecated. Echo the given string
    `RedisClient` | RedisClient.`eval(String script, List<String> keys, List<String> args, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`eval(String script, List<String> keys, List<String> args, Handler<AsyncResult<String>> handler)` Deprecated. Execute a Lua script server side.
    `RedisClient` | RedisClient.`evalScript(Script script, List<String> keys, List<String> args, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Execute a Lua script server side.
    `RedisClient` | RedisClient.`evalsha(String sha1, List<String> keys, List<String> values, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`evalsha(String sha1, List<String> keys, List<String> values, Handler<AsyncResult<String>> handler)` Deprecated. Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`exec(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Execute all commands issued after MULTI
    `RedisClient` | RedisClient.`exists(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Determine if a key exists
    `RedisTransaction` | RedisTransaction.`exists(String key, Handler<AsyncResult<String>> handler)` Deprecated. Determine if a key exists
    `RedisClient` | RedisClient.`existsMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Determine if one or many keys exist
    `RedisTransaction` | RedisTransaction.`existsMany(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Determine if one or many keys exist
    `RedisTransaction` | RedisTransaction.`expire(String key, int seconds, Handler<AsyncResult<String>> handler)` Deprecated. Set a key's time to live in seconds
    `RedisClient` | RedisClient.`expire(String key, long seconds, Handler<AsyncResult<Long>> handler)` Deprecated. Set a key's time to live in seconds
    `RedisClient` | RedisClient.`expireat(String key, long seconds, Handler<AsyncResult<Long>> handler)` Deprecated. Set the expiration for a key as a UNIX timestamp
    `RedisTransaction` | RedisTransaction.`expireat(String key, long seconds, Handler<AsyncResult<String>> handler)` Deprecated. Set the expiration for a key as a UNIX timestamp
    `RedisTransaction` | RedisTransaction.`flushall(Handler<AsyncResult<String>> handler)` Deprecated. Remove all keys from all databases
    `RedisClient` | RedisClient.`flushall(Handler<AsyncResult<String>> handler)` Deprecated. Remove all keys from all databases
    `RedisTransaction` | RedisTransaction.`flushdb(Handler<AsyncResult<String>> handler)` Deprecated. Remove all keys from the current database
    `RedisClient` | RedisClient.`flushdb(Handler<AsyncResult<String>> handler)` Deprecated. Remove all keys from the current database
    `RedisClient` | RedisClient.`geoadd(String key, double longitude, double latitude, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geoadd(String key, double longitude, double latitude, String member, Handler<AsyncResult<String>> handler)` Deprecated. Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisClient` | RedisClient.`geoaddMany(String key, List<GeoMember> members, Handler<AsyncResult<Long>> handler)` Deprecated. Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geoaddMany(String key, List<GeoMember> members, Handler<AsyncResult<String>> handler)` Deprecated. Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geodist(String key, String member1, String member2, Handler<AsyncResult<String>> handler)` Deprecated. Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geodist(String key, String member1, String member2, Handler<AsyncResult<String>> handler)` Deprecated. Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`geodistWithUnit(String key, String member1, String member2, GeoUnit unit, Handler<AsyncResult<String>> handler)` Deprecated. Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geodistWithUnit(String key, String member1, String member2, GeoUnit unit, Handler<AsyncResult<String>> handler)` Deprecated. Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geohash(String key, String member, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisTransaction` | RedisTransaction.`geohash(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisClient` | RedisClient.`geohashMany(String key, List<String> members, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisTransaction` | RedisTransaction.`geohashMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Deprecated. Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisClient` | RedisClient.`geopos(String key, String member, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisTransaction` | RedisTransaction.`geopos(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisClient` | RedisClient.`geoposMany(String key, List<String> members, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisTransaction` | RedisTransaction.`geoposMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Deprecated. Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisClient` | RedisClient.`georadius(String key, double longitude, double latitude, double radius, GeoUnit unit, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`georadius(String key, double longitude, double latitude, double radius, GeoUnit unit, Handler<AsyncResult<String>> handler)` Deprecated. Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisClient` | RedisClient.`georadiusbymember(String key, String member, double radius, GeoUnit unit, Handler<AsyncResult<JsonArray>> handler)` Deprecated. This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`georadiusbymember(String key, String member, double radius, GeoUnit unit, Handler<AsyncResult<String>> handler)` Deprecated. This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`georadiusbymemberWithOptions(String key, String member, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`georadiusbymemberWithOptions(String key, String member, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<String>> handler)` Deprecated. This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`georadiusWithOptions(String key, double longitude, double latitude, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`georadiusWithOptions(String key, double longitude, double latitude, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`get(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the value of a key
    `RedisClient` | RedisClient.`get(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the value of a key
    `RedisTransaction` | RedisTransaction.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Deprecated. Get the value of a key - without decoding as utf-8
    `RedisClient` | RedisClient.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Deprecated. Get the value of a key - without decoding as utf-8
    `RedisClient` | RedisClient.`getbit(String key, long offset, Handler<AsyncResult<Long>> handler)` Deprecated. Returns the bit value at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`getbit(String key, long offset, Handler<AsyncResult<String>> handler)` Deprecated. Returns the bit value at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Deprecated. Get a substring of the string stored at a key
    `RedisClient` | RedisClient.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Deprecated. Get a substring of the string stored at a key
    `RedisTransaction` | RedisTransaction.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a key and return its old value
    `RedisClient` | RedisClient.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a key and return its old value
    `RedisClient` | RedisClient.`hdel(String key, String field, Handler<AsyncResult<Long>> handler)` Deprecated. Delete one or more hash fields
    `RedisTransaction` | RedisTransaction.`hdel(String key, String field, Handler<AsyncResult<String>> handler)` Deprecated. Delete one or more hash fields
    `RedisClient` | RedisClient.`hdelMany(String key, List<String> fields, Handler<AsyncResult<Long>> handler)` Deprecated. Delete one or more hash fields
    `RedisTransaction` | RedisTransaction.`hdelMany(String key, List<String> fields, Handler<AsyncResult<String>> handler)` Deprecated. Delete one or more hash fields
    `RedisClient` | RedisClient.`hexists(String key, String field, Handler<AsyncResult<Long>> handler)` Deprecated. Determine if a hash field exists
    `RedisTransaction` | RedisTransaction.`hexists(String key, String field, Handler<AsyncResult<String>> handler)` Deprecated. Determine if a hash field exists
    `RedisTransaction` | RedisTransaction.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Deprecated. Get the value of a hash field
    `RedisClient` | RedisClient.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Deprecated. Get the value of a hash field
    `RedisClient` | RedisClient.`hgetall(String key, Handler<AsyncResult<JsonObject>> handler)` Deprecated. Get all the fields and values in a hash
    `RedisTransaction` | RedisTransaction.`hgetall(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get all the fields and values in a hash
    `RedisClient` | RedisClient.`hincrby(String key, String field, long increment, Handler<AsyncResult<Long>> handler)` Deprecated. Increment the integer value of a hash field by the given number
    `RedisTransaction` | RedisTransaction.`hincrby(String key, String field, long increment, Handler<AsyncResult<String>> handler)` Deprecated. Increment the integer value of a hash field by the given number
    `RedisTransaction` | RedisTransaction.`hincrbyfloat(String key, String field, double increment, Handler<AsyncResult<String>> handler)` Deprecated. Increment the float value of a hash field by the given amount
    `RedisClient` | RedisClient.`hincrbyfloat(String key, String field, double increment, Handler<AsyncResult<String>> handler)` Deprecated. Increment the float value of a hash field by the given amount
    `RedisClient` | RedisClient.`hkeys(String key, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get all the fields in a hash
    `RedisTransaction` | RedisTransaction.`hkeys(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get all the fields in a hash
    `RedisClient` | RedisClient.`hlen(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the number of fields in a hash
    `RedisTransaction` | RedisTransaction.`hlen(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the number of fields in a hash
    `RedisClient` | RedisClient.`hmget(String key, List<String> fields, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get the values of all the given hash fields
    `RedisTransaction` | RedisTransaction.`hmget(String key, List<String> fields, Handler<AsyncResult<String>> handler)` Deprecated. Get the values of all the given hash fields
    `RedisTransaction` | RedisTransaction.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Deprecated. Set multiple hash fields to multiple values
    `RedisClient` | RedisClient.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Deprecated. Set multiple hash fields to multiple values
    `RedisClient` | RedisClient.`hscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Incrementally iterate hash fields and associated values
    `RedisTransaction` | RedisTransaction.`hscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Incrementally iterate hash fields and associated values
    `RedisClient` | RedisClient.`hset(String key, String field, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Set the string value of a hash field
    `RedisTransaction` | RedisTransaction.`hset(String key, String field, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a hash field
    `RedisClient` | RedisClient.`hsetnx(String key, String field, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Set the value of a hash field, only if the field does not exist
    `RedisTransaction` | RedisTransaction.`hsetnx(String key, String field, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value of a hash field, only if the field does not exist
    `RedisClient` | RedisClient.`hstrlen(String key, String field, Handler<AsyncResult<Long>> handler)` Deprecated. Get the length of the value of a hash field.
    `RedisClient` | RedisClient.`hvals(String key, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get all the values in a hash
    `RedisTransaction` | RedisTransaction.`hvals(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get all the values in a hash
    `RedisClient` | RedisClient.`incr(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Increment the integer value of a key by one
    `RedisTransaction` | RedisTransaction.`incr(String key, Handler<AsyncResult<String>> handler)` Deprecated. Increment the integer value of a key by one
    `RedisClient` | RedisClient.`incrby(String key, long increment, Handler<AsyncResult<Long>> handler)` Deprecated. Increment the integer value of a key by the given amount
    `RedisTransaction` | RedisTransaction.`incrby(String key, long increment, Handler<AsyncResult<String>> handler)` Deprecated. Increment the integer value of a key by the given amount
    `RedisTransaction` | RedisTransaction.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Deprecated. Increment the float value of a key by the given amount
    `RedisClient` | RedisClient.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Deprecated. Increment the float value of a key by the given amount
    `RedisClient` | RedisClient.`info(Handler<AsyncResult<JsonObject>> handler)` Deprecated. Get information and statistics about the server
    `RedisTransaction` | RedisTransaction.`info(Handler<AsyncResult<String>> handler)` Deprecated. Get information and statistics about the server
    `RedisClient` | RedisClient.`infoSection(String section, Handler<AsyncResult<JsonObject>> handler)` Deprecated. Get information and statistics about the server
    `RedisTransaction` | RedisTransaction.`infoSection(String section, Handler<AsyncResult<String>> handler)` Deprecated. Get information and statistics about the server
    `RedisClient` | RedisClient.`keys(String pattern, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Find all keys matching the given pattern
    `RedisTransaction` | RedisTransaction.`keys(String pattern, Handler<AsyncResult<String>> handler)` Deprecated. Find all keys matching the given pattern
    `RedisClient` | RedisClient.`lastsave(Handler<AsyncResult<Long>> handler)` Deprecated. Get the UNIX time stamp of the last successful save to disk
    `RedisTransaction` | RedisTransaction.`lastsave(Handler<AsyncResult<String>> handler)` Deprecated. Get the UNIX time stamp of the last successful save to disk
    `RedisTransaction` | RedisTransaction.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Deprecated. Get an element from a list by its index
    `RedisClient` | RedisClient.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Deprecated. Get an element from a list by its index
    `RedisClient` | RedisClient.`linsert(String key, InsertOptions option, String pivot, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Insert an element before or after another element in a list
    `RedisTransaction` | RedisTransaction.`linsert(String key, InsertOptions option, String pivot, String value, Handler<AsyncResult<String>> handler)` Deprecated. Insert an element before or after another element in a list
    `RedisClient` | RedisClient.`llen(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the length of a list
    `RedisTransaction` | RedisTransaction.`llen(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the length of a list
    `RedisTransaction` | RedisTransaction.`lpop(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the first element in a list
    `RedisClient` | RedisClient.`lpop(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the first element in a list
    `RedisClient` | RedisClient.`lpush(String key, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Prepend one value to a list
    `RedisTransaction` | RedisTransaction.`lpush(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Prepend one value to a list
    `RedisClient` | RedisClient.`lpushMany(String key, List<String> values, Handler<AsyncResult<Long>> handler)` Deprecated. Prepend one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`lpushMany(String key, List<String> values, Handler<AsyncResult<String>> handler)` Deprecated. Prepend one or multiple values to a list
    `RedisClient` | RedisClient.`lpushx(String key, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Prepend a value to a list, only if the list exists
    `RedisTransaction` | RedisTransaction.`lpushx(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Prepend a value to a list, only if the list exists
    `RedisClient` | RedisClient.`lrange(String key, long from, long to, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get a range of elements from a list
    `RedisTransaction` | RedisTransaction.`lrange(String key, long from, long to, Handler<AsyncResult<String>> handler)` Deprecated. Get a range of elements from a list
    `RedisClient` | RedisClient.`lrem(String key, long count, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Remove elements from a list
    `RedisTransaction` | RedisTransaction.`lrem(String key, long count, String value, Handler<AsyncResult<String>> handler)` Deprecated. Remove elements from a list
    `RedisTransaction` | RedisTransaction.`lset(String key, long index, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value of an element in a list by its index
    `RedisClient` | RedisClient.`lset(String key, long index, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value of an element in a list by its index
    `RedisTransaction` | RedisTransaction.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Deprecated. Trim a list to the specified range
    `RedisClient` | RedisClient.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Deprecated. Trim a list to the specified range
    `RedisClient` | RedisClient.`mget(String key, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get the value of the given key
    `RedisTransaction` | RedisTransaction.`mget(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the value of the given key
    `RedisClient` | RedisClient.`mgetMany(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get the values of all the given keys
    `RedisTransaction` | RedisTransaction.`mgetMany(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Get the values of all the given keys
    `RedisTransaction` | RedisTransaction.`migrate(String host, int port, String key, int destdb, long timeout, MigrateOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Atomically transfer a key from a Redis instance to another one.
    `RedisClient` | RedisClient.`migrate(String host, int port, String key, int destdb, long timeout, MigrateOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Atomically transfer a key from a Redis instance to another one.
    `RedisTransaction` | RedisTransaction.`monitor(Handler<AsyncResult<String>> handler)` Deprecated. Listen for all requests received by the server in real time
    `RedisClient` | RedisClient.`monitor(Handler<AsyncResult<Void>> handler)` Deprecated. Listen for all requests received by the server in real time
    `RedisClient` | RedisClient.`move(String key, int destdb, Handler<AsyncResult<Long>> handler)` Deprecated. Move a key to another database
    `RedisTransaction` | RedisTransaction.`move(String key, int destdb, Handler<AsyncResult<String>> handler)` Deprecated. Move a key to another database
    `RedisTransaction` | RedisTransaction.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Deprecated. Set multiple keys to multiple values
    `RedisClient` | RedisClient.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Deprecated. Set multiple keys to multiple values
    `RedisClient` | RedisClient.`msetnx(JsonObject keyvals, Handler<AsyncResult<Long>> handler)` Deprecated. Set multiple keys to multiple values, only if none of the keys exist
    `RedisTransaction` | RedisTransaction.`msetnx(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Deprecated. Set multiple keys to multiple values, only if none of the keys exist
    `RedisTransaction` | RedisTransaction.`multi(Handler<AsyncResult<String>> handler)` Deprecated. Mark the start of a RedisTransaction block
    `RedisTransaction` | RedisTransaction.`object(String key, ObjectCmd cmd, Handler<AsyncResult<String>> handler)` Deprecated. Inspect the internals of Redis objects
    `RedisClient` | RedisClient.`object(String key, ObjectCmd cmd, Handler<AsyncResult<Void>> handler)` Deprecated. Inspect the internals of Redis objects
    `RedisClient` | RedisClient.`persist(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Remove the expiration from a key
    `RedisTransaction` | RedisTransaction.`persist(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove the expiration from a key
    `RedisClient` | RedisClient.`pexpire(String key, long millis, Handler<AsyncResult<Long>> handler)` Deprecated. Set a key's time to live in milliseconds
    `RedisTransaction` | RedisTransaction.`pexpire(String key, long millis, Handler<AsyncResult<String>> handler)` Deprecated. Set a key's time to live in milliseconds
    `RedisClient` | RedisClient.`pexpireat(String key, long millis, Handler<AsyncResult<Long>> handler)` Deprecated. Set the expiration for a key as a UNIX timestamp specified in milliseconds
    `RedisTransaction` | RedisTransaction.`pexpireat(String key, long millis, Handler<AsyncResult<String>> handler)` Deprecated. Set the expiration for a key as a UNIX timestamp specified in milliseconds
    `RedisClient` | RedisClient.`pfadd(String key, String element, Handler<AsyncResult<Long>> handler)` Deprecated. Adds the specified element to the specified HyperLogLog.
    `RedisTransaction` | RedisTransaction.`pfadd(String key, String element, Handler<AsyncResult<String>> handler)` Deprecated. Adds the specified element to the specified HyperLogLog.
    `RedisClient` | RedisClient.`pfaddMany(String key, List<String> elements, Handler<AsyncResult<Long>> handler)` Deprecated. Adds the specified elements to the specified HyperLogLog.
    `RedisTransaction` | RedisTransaction.`pfaddMany(String key, List<String> elements, Handler<AsyncResult<String>> handler)` Deprecated. Adds the specified elements to the specified HyperLogLog.
    `RedisClient` | RedisClient.`pfcount(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Return the approximated cardinality of the set observed by the HyperLogLog at key.
    `RedisTransaction` | RedisTransaction.`pfcount(String key, Handler<AsyncResult<String>> handler)` Deprecated. Return the approximated cardinality of the set observed by the HyperLogLog at key.
    `RedisClient` | RedisClient.`pfcountMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
    `RedisTransaction` | RedisTransaction.`pfcountMany(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
    `RedisTransaction` | RedisTransaction.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Merge N different HyperLogLogs into a single one.
    `RedisClient` | RedisClient.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Merge N different HyperLogLogs into a single one.
    `RedisTransaction` | RedisTransaction.`ping(Handler<AsyncResult<String>> handler)` Deprecated. Ping the server
    `RedisClient` | RedisClient.`ping(Handler<AsyncResult<String>> handler)` Deprecated. Ping the server
    `RedisTransaction` | RedisTransaction.`psetex(String key, long millis, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value and expiration in milliseconds of a key
    `RedisClient` | RedisClient.`psetex(String key, long millis, String value, Handler<AsyncResult<Void>> handler)` Deprecated. Set the value and expiration in milliseconds of a key
    `RedisClient` | RedisClient.`psubscribe(String pattern, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Listen for messages published to channels matching the given pattern
    `RedisTransaction` | RedisTransaction.`psubscribe(String pattern, Handler<AsyncResult<String>> handler)` Deprecated. Listen for messages published to channels matching the given pattern
    `RedisClient` | RedisClient.`psubscribeMany(List<String> patterns, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Listen for messages published to channels matching the given patterns
    `RedisTransaction` | RedisTransaction.`psubscribeMany(List<String> patterns, Handler<AsyncResult<String>> handler)` Deprecated. Listen for messages published to channels matching the given patterns
    `RedisClient` | RedisClient.`pttl(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the time to live for a key in milliseconds
    `RedisTransaction` | RedisTransaction.`pttl(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the time to live for a key in milliseconds
    `RedisClient` | RedisClient.`publish(String channel, String message, Handler<AsyncResult<Long>> handler)` Deprecated. Post a message to a channel
    `RedisTransaction` | RedisTransaction.`publish(String channel, String message, Handler<AsyncResult<String>> handler)` Deprecated. Post a message to a channel
    `RedisClient` | RedisClient.`pubsubChannels(String pattern, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Lists the currently active channels - only those matching the pattern
    `RedisTransaction` | RedisTransaction.`pubsubChannels(String pattern, Handler<AsyncResult<String>> handler)` Deprecated. Lists the currently active channels - only those matching the pattern
    `RedisClient` | RedisClient.`pubsubNumpat(Handler<AsyncResult<Long>> handler)` Deprecated. Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)
    `RedisTransaction` | RedisTransaction.`pubsubNumpat(Handler<AsyncResult<String>> handler)` Deprecated. Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)
    `RedisClient` | RedisClient.`pubsubNumsub(List<String> channels, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels
    `RedisTransaction` | RedisTransaction.`pubsubNumsub(List<String> channels, Handler<AsyncResult<String>> handler)` Deprecated. Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels
    `RedisTransaction` | RedisTransaction.`punsubscribe(List<String> patterns, Handler<AsyncResult<String>> handler)` Deprecated. Stop listening for messages posted to channels matching the given patterns
    `RedisClient` | RedisClient.`punsubscribe(List<String> patterns, Handler<AsyncResult<Void>> handler)` Deprecated. Stop listening for messages posted to channels matching the given patterns
    `RedisTransaction` | RedisTransaction.`randomkey(Handler<AsyncResult<String>> handler)` Deprecated. Return a random key from the keyspace
    `RedisClient` | RedisClient.`randomkey(Handler<AsyncResult<String>> handler)` Deprecated. Return a random key from the keyspace
    `RedisTransaction` | RedisTransaction.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Deprecated. Rename a key
    `RedisClient` | RedisClient.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Deprecated. Rename a key
    `RedisClient` | RedisClient.`renamenx(String key, String newkey, Handler<AsyncResult<Long>> handler)` Deprecated. Rename a key, only if the new key does not exist
    `RedisTransaction` | RedisTransaction.`renamenx(String key, String newkey, Handler<AsyncResult<String>> handler)` Deprecated. Rename a key, only if the new key does not exist
    `RedisTransaction` | RedisTransaction.`restore(String key, long millis, String serialized, Handler<AsyncResult<String>> handler)` Deprecated. Create a key using the provided serialized value, previously obtained using DUMP.
    `RedisClient` | RedisClient.`restore(String key, long millis, String serialized, Handler<AsyncResult<String>> handler)` Deprecated. Create a key using the provided serialized value, previously obtained using DUMP.
    `RedisClient` | RedisClient.`role(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the role of the instance in the context of replication
    `RedisTransaction` | RedisTransaction.`role(Handler<AsyncResult<String>> handler)` Deprecated. Return the role of the instance in the context of replication
    `RedisTransaction` | RedisTransaction.`rpop(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the last element in a list
    `RedisClient` | RedisClient.`rpop(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove and get the last element in a list
    `RedisTransaction` | RedisTransaction.`rpoplpush(String key, String destkey, Handler<AsyncResult<String>> handler)` Deprecated. Remove the last element in a list, append it to another list and return it
    `RedisClient` | RedisClient.`rpoplpush(String key, String destkey, Handler<AsyncResult<String>> handler)` Deprecated. Remove the last element in a list, append it to another list and return it
    `RedisClient` | RedisClient.`rpush(String key, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Append one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`rpush(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Append one or multiple values to a list
    `RedisClient` | RedisClient.`rpushMany(String key, List<String> values, Handler<AsyncResult<Long>> handler)` Deprecated. Append one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`rpushMany(String key, List<String> values, Handler<AsyncResult<String>> handler)` Deprecated. Append one or multiple values to a list
    `RedisClient` | RedisClient.`rpushx(String key, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Append a value to a list, only if the list exists
    `RedisTransaction` | RedisTransaction.`rpushx(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Append a value to a list, only if the list exists
    `RedisClient` | RedisClient.`sadd(String key, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Add a member to a set
    `RedisTransaction` | RedisTransaction.`sadd(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Add a member to a set
    `RedisClient` | RedisClient.`saddMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Deprecated. Add one or more members to a set
    `RedisTransaction` | RedisTransaction.`saddMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Deprecated. Add one or more members to a set
    `RedisTransaction` | RedisTransaction.`save(Handler<AsyncResult<String>> handler)` Deprecated. Synchronously save the dataset to disk
    `RedisClient` | RedisClient.`save(Handler<AsyncResult<String>> handler)` Deprecated. Synchronously save the dataset to disk
    `RedisClient` | RedisClient.`scan(String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Incrementally iterate the keys space
    `RedisTransaction` | RedisTransaction.`scan(String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Incrementally iterate the keys space
    `RedisClient` | RedisClient.`scard(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the number of members in a set
    `RedisTransaction` | RedisTransaction.`scard(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the number of members in a set
    `RedisClient` | RedisClient.`scriptDebug(ScriptDebugOptions scriptDebugOptions, Handler<AsyncResult<String>> handler)` Deprecated. Set the debug mode for executed scripts.
    `RedisClient` | RedisClient.`scriptExists(String script, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Check existence of script in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptExists(String script, Handler<AsyncResult<String>> handler)` Deprecated. Check existence of script in the script cache.
    `RedisClient` | RedisClient.`scriptExistsMany(List<String> scripts, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Check existence of scripts in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptExistsMany(List<String> scripts, Handler<AsyncResult<String>> handler)` Deprecated. Check existence of scripts in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptFlush(Handler<AsyncResult<String>> handler)` Deprecated. Remove all the scripts from the script cache.
    `RedisClient` | RedisClient.`scriptFlush(Handler<AsyncResult<String>> handler)` Deprecated. Remove all the scripts from the script cache.
    `RedisTransaction` | RedisTransaction.`scriptKill(Handler<AsyncResult<String>> handler)` Deprecated. Kill the script currently in execution.
    `RedisClient` | RedisClient.`scriptKill(Handler<AsyncResult<String>> handler)` Deprecated. Kill the script currently in execution.
    `RedisTransaction` | RedisTransaction.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Deprecated. Load the specified Lua script into the script cache.
    `RedisClient` | RedisClient.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Deprecated. Load the specified Lua script into the script cache.
    `RedisClient` | RedisClient.`sdiff(String key, List<String> cmpkeys, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Subtract multiple sets
    `RedisTransaction` | RedisTransaction.`sdiff(String key, List<String> cmpkeys, Handler<AsyncResult<String>> handler)` Deprecated. Subtract multiple sets
    `RedisClient` | RedisClient.`sdiffstore(String destkey, String key, List<String> cmpkeys, Handler<AsyncResult<Long>> handler)` Deprecated. Subtract multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sdiffstore(String destkey, String key, List<String> cmpkeys, Handler<AsyncResult<String>> handler)` Deprecated. Subtract multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`select(int dbindex, Handler<AsyncResult<String>> handler)` Deprecated. Change the selected database for the current connection
    `RedisClient` | RedisClient.`select(int dbindex, Handler<AsyncResult<String>> handler)` Deprecated. Change the selected database for the current connection
    `RedisTransaction` | RedisTransaction.`set(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a key
    `RedisClient` | RedisClient.`set(String key, String value, Handler<AsyncResult<Void>> handler)` Deprecated. Set the string value of a key
    `RedisTransaction` | RedisTransaction.`setBinary(String key, Buffer value, Handler<AsyncResult<String>> handler)` Deprecated. Set the binary string value of a key - without encoding as utf-8
    `RedisClient` | RedisClient.`setBinary(String key, Buffer value, Handler<AsyncResult<Void>> handler)` Deprecated. Set the binary string value of a key - without encoding as utf-8
    `RedisTransaction` | RedisTransaction.`setBinaryWithOptions(String key, Buffer value, SetOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a key
    `RedisClient` | RedisClient.`setBinaryWithOptions(String key, Buffer value, SetOptions options, Handler<AsyncResult<Void>> handler)` Deprecated. Set the string value of a key
    `RedisClient` | RedisClient.`setbit(String key, long offset, int bit, Handler<AsyncResult<Long>> handler)` Deprecated. Sets or clears the bit at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`setbit(String key, long offset, int bit, Handler<AsyncResult<String>> handler)` Deprecated. Sets or clears the bit at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value and expiration of a key
    `RedisClient` | RedisClient.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value and expiration of a key
    `RedisClient` | RedisClient.`setnx(String key, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Set the value of a key, only if the key does not exist
    `RedisTransaction` | RedisTransaction.`setnx(String key, String value, Handler<AsyncResult<String>> handler)` Deprecated. Set the value of a key, only if the key does not exist
    `RedisClient` | RedisClient.`setrange(String key, int offset, String value, Handler<AsyncResult<Long>> handler)` Deprecated. Overwrite part of a string at key starting at the specified offset
    `RedisTransaction` | RedisTransaction.`setrange(String key, int offset, String value, Handler<AsyncResult<String>> handler)` Deprecated. Overwrite part of a string at key starting at the specified offset
    `RedisTransaction` | RedisTransaction.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a key
    `RedisClient` | RedisClient.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Set the string value of a key
    `RedisClient` | RedisClient.`sinter(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Intersect multiple sets
    `RedisTransaction` | RedisTransaction.`sinter(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Intersect multiple sets
    `RedisClient` | RedisClient.`sinterstore(String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Intersect multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sinterstore(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Intersect multiple sets and store the resulting set in a key
    `RedisClient` | RedisClient.`sismember(String key, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Determine if a given value is a member of a set
    `RedisTransaction` | RedisTransaction.`sismember(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Determine if a given value is a member of a set
    `RedisTransaction` | RedisTransaction.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Deprecated. Make the server a slave of another instance
    `RedisClient` | RedisClient.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Deprecated. Make the server a slave of another instance
    `RedisTransaction` | RedisTransaction.`slaveofNoone(Handler<AsyncResult<String>> handler)` Deprecated. Make this server a master
    `RedisClient` | RedisClient.`slaveofNoone(Handler<AsyncResult<String>> handler)` Deprecated. Make this server a master
    `RedisClient` | RedisClient.`slowlogGet(int limit, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Read the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogGet(int limit, Handler<AsyncResult<String>> handler)` Deprecated. Read the Redis slow queries log
    `RedisClient` | RedisClient.`slowlogLen(Handler<AsyncResult<Long>> handler)` Deprecated. Get the length of the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogLen(Handler<AsyncResult<String>> handler)` Deprecated. Get the length of the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogReset(Handler<AsyncResult<String>> handler)` Deprecated. Reset the Redis slow queries log
    `RedisClient` | RedisClient.`slowlogReset(Handler<AsyncResult<Void>> handler)` Deprecated. Reset the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get all the members in a set
    `RedisClient` | RedisClient.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get all the members in a set
    `RedisClient` | RedisClient.`smove(String key, String destkey, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Move a member from one set to another
    `RedisTransaction` | RedisTransaction.`smove(String key, String destkey, String member, Handler<AsyncResult<String>> handler)` Deprecated. Move a member from one set to another
    `RedisClient` | RedisClient.`sort(String key, SortOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Sort the elements in a list, set or sorted set
    `RedisTransaction` | RedisTransaction.`sort(String key, SortOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Sort the elements in a list, set or sorted set
    `RedisTransaction` | RedisTransaction.`spop(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove and return a random member from a set
    `RedisClient` | RedisClient.`spop(String key, Handler<AsyncResult<String>> handler)` Deprecated. Remove and return a random member from a set
    `RedisClient` | RedisClient.`spopMany(String key, int count, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Remove and return random members from a set
    `RedisTransaction` | RedisTransaction.`spopMany(String key, int count, Handler<AsyncResult<String>> handler)` Deprecated. Remove and return random members from a set
    `RedisTransaction` | RedisTransaction.`srandmember(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srandmember(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srandmemberCount(String key, int count, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Get one or multiple random members from a set
    `RedisTransaction` | RedisTransaction.`srandmemberCount(String key, int count, Handler<AsyncResult<String>> handler)` Deprecated. Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srem(String key, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Remove one member from a set
    `RedisTransaction` | RedisTransaction.`srem(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Remove one member from a set
    `RedisClient` | RedisClient.`sremMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Deprecated. Remove one or more members from a set
    `RedisTransaction` | RedisTransaction.`sremMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Deprecated. Remove one or more members from a set
    `RedisClient` | RedisClient.`sscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Incrementally iterate Set elements
    `RedisTransaction` | RedisTransaction.`sscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Incrementally iterate Set elements
    `RedisClient` | RedisClient.`strlen(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the length of the value stored in a key
    `RedisTransaction` | RedisTransaction.`strlen(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the length of the value stored in a key
    `RedisClient` | RedisClient.`subscribe(String channel, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Listen for messages published to the given channels
    `RedisTransaction` | RedisTransaction.`subscribe(String channel, Handler<AsyncResult<String>> handler)` Deprecated. Listen for messages published to the given channels
    `RedisClient` | RedisClient.`subscribeMany(List<String> channels, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Listen for messages published to the given channels
    `RedisTransaction` | RedisTransaction.`subscribeMany(List<String> channels, Handler<AsyncResult<String>> handler)` Deprecated. Listen for messages published to the given channels
    `RedisClient` | RedisClient.`sunion(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Add multiple sets
    `RedisTransaction` | RedisTransaction.`sunion(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Add multiple sets
    `RedisClient` | RedisClient.`sunionstore(String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Add multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sunionstore(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Add multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`swapdb(int index1, int index2, Handler<AsyncResult<String>> handler)` Deprecated. Swaps two Redis databases
    `RedisClient` | RedisClient.`swapdb(int index1, int index2, Handler<AsyncResult<String>> handler)` Deprecated. Swaps two Redis databases
    `RedisTransaction` | RedisTransaction.`sync(Handler<AsyncResult<String>> handler)` Deprecated. Internal command used for replication
    `RedisClient` | RedisClient.`sync(Handler<AsyncResult<Void>> handler)` Deprecated. Internal command used for replication
    `RedisClient` | RedisClient.`time(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the current server time
    `RedisTransaction` | RedisTransaction.`time(Handler<AsyncResult<String>> handler)` Deprecated. Return the current server time
    `RedisClient` | RedisClient.`touch(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Alters the last access time of a key(s).
    `RedisClient` | RedisClient.`touchMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Alters the last access time of a key(s).
    `RedisClient` | RedisClient.`ttl(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the time to live for a key
    `RedisTransaction` | RedisTransaction.`ttl(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the time to live for a key
    `RedisTransaction` | RedisTransaction.`type(String key, Handler<AsyncResult<String>> handler)` Deprecated. Determine the type stored at key
    `RedisClient` | RedisClient.`type(String key, Handler<AsyncResult<String>> handler)` Deprecated. Determine the type stored at key
    `RedisClient` | RedisClient.`unlink(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Delete a key asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unlink(String key, Handler<AsyncResult<String>> handler)` Deprecated. Delete a key asynchronously in another thread.
    `RedisClient` | RedisClient.`unlinkMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Deprecated. Delete multiple keys asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unlinkMany(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Delete multiple keys asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unsubscribe(List<String> channels, Handler<AsyncResult<String>> handler)` Deprecated. Stop listening for messages posted to the given channels
    `RedisClient` | RedisClient.`unsubscribe(List<String> channels, Handler<AsyncResult<Void>> handler)` Deprecated. Stop listening for messages posted to the given channels
    `RedisTransaction` | RedisTransaction.`unwatch(Handler<AsyncResult<String>> handler)` Deprecated. Forget about all watched keys
    `RedisTransaction` | RedisTransaction.`wait(long numSlaves, long timeout, Handler<AsyncResult<String>> handler)` Deprecated. Wait for the synchronous replication of all the write commands sent in the context of the current connection.
    `RedisClient` | RedisClient.`wait(long numSlaves, long timeout, Handler<AsyncResult<String>> handler)` Deprecated. Wait for the synchronous replication of all the write commands sent in the context of the current connection.
    `RedisTransaction` | RedisTransaction.`watch(String key, Handler<AsyncResult<String>> handler)` Deprecated. Watch the given keys to determine execution of the MULTI/EXEC block
    `RedisTransaction` | RedisTransaction.`watchMany(List<String> keys, Handler<AsyncResult<String>> handler)` Deprecated. Watch the given keys to determine execution of the MULTI/EXEC block
    `RedisClient` | RedisClient.`zadd(String key, double score, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Add one or more members to a sorted set, or update its score if it already exists
    `RedisTransaction` | RedisTransaction.`zadd(String key, double score, String member, Handler<AsyncResult<String>> handler)` Deprecated. Add one or more members to a sorted set, or update its score if it already exists
    `RedisClient` | RedisClient.`zaddMany(String key, Map<String,Double> members, Handler<AsyncResult<Long>> handler)` Deprecated. Add one or more members to a sorted set, or update its score if it already exists
    `RedisTransaction` | RedisTransaction.`zaddMany(String key, Map<String,Double> members, Handler<AsyncResult<String>> handler)` Deprecated. Add one or more members to a sorted set, or update its score if it already exists
    `RedisClient` | RedisClient.`zcard(String key, Handler<AsyncResult<Long>> handler)` Deprecated. Get the number of members in a sorted set
    `RedisTransaction` | RedisTransaction.`zcard(String key, Handler<AsyncResult<String>> handler)` Deprecated. Get the number of members in a sorted set
    `RedisClient` | RedisClient.`zcount(String key, double min, double max, Handler<AsyncResult<Long>> handler)` Deprecated. Count the members in a sorted set with scores within the given values
    `RedisTransaction` | RedisTransaction.`zcount(String key, double min, double max, Handler<AsyncResult<String>> handler)` Deprecated. Count the members in a sorted set with scores within the given values
    `RedisTransaction` | RedisTransaction.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Deprecated. Increment the score of a member in a sorted set
    `RedisClient` | RedisClient.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Deprecated. Increment the score of a member in a sorted set
    `RedisClient` | RedisClient.`zinterstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Deprecated. Intersect multiple sorted sets and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zinterstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Intersect multiple sorted sets and store the resulting sorted set in a new key
    `RedisClient` | RedisClient.`zinterstoreWeighed(String destkey, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Deprecated. Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring
    `RedisTransaction` | RedisTransaction.`zinterstoreWeighed(String destkey, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring
    `RedisClient` | RedisClient.`zlexcount(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Deprecated. Count the number of members in a sorted set between a given lexicographical range
    `RedisTransaction` | RedisTransaction.`zlexcount(String key, String min, String max, Handler<AsyncResult<String>> handler)` Deprecated. Count the number of members in a sorted set between a given lexicographical range
    `RedisClient` | RedisClient.`zrange(String key, long start, long stop, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by index
    `RedisTransaction` | RedisTransaction.`zrange(String key, long start, long stop, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by index
    `RedisClient` | RedisClient.`zrangebylex(String key, String min, String max, LimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by lexicographical range
    `RedisTransaction` | RedisTransaction.`zrangebylex(String key, String min, String max, LimitOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by lexicographical range
    `RedisClient` | RedisClient.`zrangebyscore(String key, String min, String max, RangeLimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by score
    `RedisTransaction` | RedisTransaction.`zrangebyscore(String key, String min, String max, RangeLimitOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by score
    `RedisClient` | RedisClient.`zrangeWithOptions(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by index
    `RedisTransaction` | RedisTransaction.`zrangeWithOptions(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by index
    `RedisClient` | RedisClient.`zrank(String key, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Determine the index of a member in a sorted set
    `RedisTransaction` | RedisTransaction.`zrank(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Determine the index of a member in a sorted set
    `RedisClient` | RedisClient.`zrem(String key, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Remove one member from a sorted set
    `RedisTransaction` | RedisTransaction.`zrem(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Remove one member from a sorted set
    `RedisClient` | RedisClient.`zremMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Deprecated. Remove one or more members from a sorted set
    `RedisTransaction` | RedisTransaction.`zremMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Deprecated. Remove one or more members from a sorted set
    `RedisClient` | RedisClient.`zremrangebylex(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Deprecated. Remove all members in a sorted set between the given lexicographical range
    `RedisTransaction` | RedisTransaction.`zremrangebylex(String key, String min, String max, Handler<AsyncResult<String>> handler)` Deprecated. Remove all members in a sorted set between the given lexicographical range
    `RedisClient` | RedisClient.`zremrangebyrank(String key, long start, long stop, Handler<AsyncResult<Long>> handler)` Deprecated. Remove all members in a sorted set within the given indexes
    `RedisTransaction` | RedisTransaction.`zremrangebyrank(String key, long start, long stop, Handler<AsyncResult<String>> handler)` Deprecated. Remove all members in a sorted set within the given indexes
    `RedisClient` | RedisClient.`zremrangebyscore(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Deprecated. Remove all members in a sorted set within the given scores
    `RedisTransaction` | RedisTransaction.`zremrangebyscore(String key, String min, String max, Handler<AsyncResult<String>> handler)` Deprecated. Remove all members in a sorted set within the given scores
    `RedisClient` | RedisClient.`zrevrange(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by index, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrange(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by index, with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrangebylex(String key, String max, String min, LimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrangebylex(String key, String max, String min, LimitOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrangebyscore(String key, String max, String min, RangeLimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return a range of members in a sorted set, by score, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrangebyscore(String key, String max, String min, RangeLimitOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Return a range of members in a sorted set, by score, with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrank(String key, String member, Handler<AsyncResult<Long>> handler)` Deprecated. Determine the index of a member in a sorted set, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrank(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Determine the index of a member in a sorted set, with scores ordered from high to low
    `RedisClient` | RedisClient.`zscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Incrementally iterate sorted sets elements and associated scores
    `RedisTransaction` | RedisTransaction.`zscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Incrementally iterate sorted sets elements and associated scores
    `RedisTransaction` | RedisTransaction.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Get the score associated with the given member in a sorted set
    `RedisClient` | RedisClient.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Deprecated. Get the score associated with the given member in a sorted set
    `RedisClient` | RedisClient.`zunionstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Deprecated. Add multiple sorted sets and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zunionstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Add multiple sorted sets and store the resulting sorted set in a new key
    `RedisClient` | RedisClient.`zunionstoreWeighed(String key, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Deprecated. Add multiple sorted sets using weights, and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zunionstoreWeighed(String key, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Deprecated. Add multiple sorted sets using weights, and store the resulting sorted set in a new key

  - ### Uses of AsyncResult in io.vertx.redis.client

    Method parameters in io.vertx.redis.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default RedisAPI` | RedisAPI.`append(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command append.
    `default RedisAPI` | RedisAPI.`asking(Handler<AsyncResult<Response>> handler)` Redis command asking.
    `default RedisAPI` | RedisAPI.`auth(String arg0, Handler<AsyncResult<Response>> handler)` Redis command auth.
    `default Redis` | Redis.`batch(List<Request> commands, Handler<AsyncResult<List<Response>>> onSend)` Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other client users.
    `RedisConnection` | RedisConnection.`batch(List<Request> commands, Handler<AsyncResult<List<Response>>> onSend)` Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other client users.
    `default RedisAPI` | RedisAPI.`bgrewriteaof(Handler<AsyncResult<Response>> handler)` Redis command bgrewriteaof.
    `default RedisAPI` | RedisAPI.`bgsave(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bgsave.
    `default RedisAPI` | RedisAPI.`bitcount(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitcount.
    `default RedisAPI` | RedisAPI.`bitfield(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitfield.
    `default RedisAPI` | RedisAPI.`bitop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitop.
    `default RedisAPI` | RedisAPI.`bitpos(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitpos.
    `default RedisAPI` | RedisAPI.`blpop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command blpop.
    `default RedisAPI` | RedisAPI.`brpop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command brpop.
    `default RedisAPI` | RedisAPI.`brpoplpush(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command brpoplpush.
    `default RedisAPI` | RedisAPI.`bzpopmax(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bzpopmax.
    `default RedisAPI` | RedisAPI.`bzpopmin(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bzpopmin.
    `default RedisAPI` | RedisAPI.`client(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command client.
    `default RedisAPI` | RedisAPI.`cluster(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command cluster.
    `default RedisAPI` | RedisAPI.`command(Handler<AsyncResult<Response>> handler)` Redis command command.
    `default RedisAPI` | RedisAPI.`config(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command config.
    `Redis` | Redis.`connect(Handler<AsyncResult<RedisConnection>> handler)` Connects to the redis server.
    `default RedisAPI` | RedisAPI.`dbsize(Handler<AsyncResult<Response>> handler)` Redis command dbsize.
    `default RedisAPI` | RedisAPI.`debug(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command debug.
    `default RedisAPI` | RedisAPI.`decr(String arg0, Handler<AsyncResult<Response>> handler)` Redis command decr.
    `default RedisAPI` | RedisAPI.`decrby(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command decrby.
    `default RedisAPI` | RedisAPI.`del(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command del.
    `default RedisAPI` | RedisAPI.`discard(Handler<AsyncResult<Response>> handler)` Redis command discard.
    `default RedisAPI` | RedisAPI.`dump(String arg0, Handler<AsyncResult<Response>> handler)` Redis command dump.
    `default RedisAPI` | RedisAPI.`echo(String arg0, Handler<AsyncResult<Response>> handler)` Redis command echo.
    `default RedisAPI` | RedisAPI.`eval(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command eval.
    `default RedisAPI` | RedisAPI.`evalsha(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command evalsha.
    `default RedisAPI` | RedisAPI.`exec(Handler<AsyncResult<Response>> handler)` Redis command exec.
    `default RedisAPI` | RedisAPI.`exists(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command exists.
    `default RedisAPI` | RedisAPI.`expire(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command expire.
    `default RedisAPI` | RedisAPI.`expireat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command expireat.
    `default RedisAPI` | RedisAPI.`flushall(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command flushall.
    `default RedisAPI` | RedisAPI.`flushdb(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command flushdb.
    `default RedisAPI` | RedisAPI.`geoadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geoadd.
    `default RedisAPI` | RedisAPI.`geodist(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geodist.
    `default RedisAPI` | RedisAPI.`geohash(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geohash.
    `default RedisAPI` | RedisAPI.`geopos(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geopos.
    `default RedisAPI` | RedisAPI.`georadius(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadius.
    `default RedisAPI` | RedisAPI.`georadiusbymember(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusbymember.
    `default RedisAPI` | RedisAPI.`georadiusbymemberRo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusbymemberRo.
    `default RedisAPI` | RedisAPI.`georadiusRo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusRo.
    `default RedisAPI` | RedisAPI.`get(String arg0, Handler<AsyncResult<Response>> handler)` Redis command get.
    `default RedisAPI` | RedisAPI.`getbit(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command getbit.
    `default RedisAPI` | RedisAPI.`getrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command getrange.
    `default RedisAPI` | RedisAPI.`getset(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command getset.
    `default RedisAPI` | RedisAPI.`hdel(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hdel.
    `default RedisAPI` | RedisAPI.`hexists(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hexists.
    `default RedisAPI` | RedisAPI.`hget(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hget.
    `default RedisAPI` | RedisAPI.`hgetall(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hgetall.
    `default RedisAPI` | RedisAPI.`hincrby(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hincrby.
    `default RedisAPI` | RedisAPI.`hincrbyfloat(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hincrbyfloat.
    `default RedisAPI` | RedisAPI.`hkeys(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hkeys.
    `default RedisAPI` | RedisAPI.`hlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hlen.
    `default RedisAPI` | RedisAPI.`hmget(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hmget.
    `default RedisAPI` | RedisAPI.`hmset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hmset.
    `default RedisAPI` | RedisAPI.`host(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command host.
    `default RedisAPI` | RedisAPI.`hscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hscan.
    `default RedisAPI` | RedisAPI.`hset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hset.
    `default RedisAPI` | RedisAPI.`hsetnx(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hsetnx.
    `default RedisAPI` | RedisAPI.`hstrlen(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hstrlen.
    `default RedisAPI` | RedisAPI.`hvals(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hvals.
    `default RedisAPI` | RedisAPI.`incr(String arg0, Handler<AsyncResult<Response>> handler)` Redis command incr.
    `default RedisAPI` | RedisAPI.`incrby(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command incrby.
    `default RedisAPI` | RedisAPI.`incrbyfloat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command incrbyfloat.
    `default RedisAPI` | RedisAPI.`info(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command info.
    `default RedisAPI` | RedisAPI.`keys(String arg0, Handler<AsyncResult<Response>> handler)` Redis command keys.
    `default RedisAPI` | RedisAPI.`lastsave(Handler<AsyncResult<Response>> handler)` Redis command lastsave.
    `default RedisAPI` | RedisAPI.`latency(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command latency.
    `default RedisAPI` | RedisAPI.`lindex(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command lindex.
    `default RedisAPI` | RedisAPI.`linsert(String arg0, String arg1, String arg2, String arg3, Handler<AsyncResult<Response>> handler)` Redis command linsert.
    `default RedisAPI` | RedisAPI.`llen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command llen.
    `default RedisAPI` | RedisAPI.`lolwut(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lolwut.
    `default RedisAPI` | RedisAPI.`lpop(String arg0, Handler<AsyncResult<Response>> handler)` Redis command lpop.
    `default RedisAPI` | RedisAPI.`lpush(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lpush.
    `default RedisAPI` | RedisAPI.`lpushx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lpushx.
    `default RedisAPI` | RedisAPI.`lrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lrange.
    `default RedisAPI` | RedisAPI.`lrem(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lrem.
    `default RedisAPI` | RedisAPI.`lset(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lset.
    `default RedisAPI` | RedisAPI.`ltrim(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command ltrim.
    `default RedisAPI` | RedisAPI.`memory(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command memory.
    `default RedisAPI` | RedisAPI.`mget(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command mget.
    `default RedisAPI` | RedisAPI.`migrate(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command migrate.
    `default RedisAPI` | RedisAPI.`module(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command module.
    `default RedisAPI` | RedisAPI.`monitor(Handler<AsyncResult<Response>> handler)` Redis command monitor.
    `default RedisAPI` | RedisAPI.`move(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command move.
    `default RedisAPI` | RedisAPI.`mset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command mset.
    `default RedisAPI` | RedisAPI.`msetnx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command msetnx.
    `default RedisAPI` | RedisAPI.`multi(Handler<AsyncResult<Response>> handler)` Redis command multi.
    `default RedisAPI` | RedisAPI.`object(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command object.
    `default RedisAPI` | RedisAPI.`persist(String arg0, Handler<AsyncResult<Response>> handler)` Redis command persist.
    `default RedisAPI` | RedisAPI.`pexpire(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command pexpire.
    `default RedisAPI` | RedisAPI.`pexpireat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command pexpireat.
    `default RedisAPI` | RedisAPI.`pfadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfadd.
    `default RedisAPI` | RedisAPI.`pfcount(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfcount.
    `default RedisAPI` | RedisAPI.`pfdebug(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfdebug.
    `default RedisAPI` | RedisAPI.`pfmerge(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfmerge.
    `default RedisAPI` | RedisAPI.`pfselftest(Handler<AsyncResult<Response>> handler)` Redis command pfselftest.
    `default RedisAPI` | RedisAPI.`ping(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command ping.
    `default RedisAPI` | RedisAPI.`post(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command post.
    `default RedisAPI` | RedisAPI.`psetex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command psetex.
    `default RedisAPI` | RedisAPI.`psubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command psubscribe.
    `default RedisAPI` | RedisAPI.`psync(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command psync.
    `default RedisAPI` | RedisAPI.`pttl(String arg0, Handler<AsyncResult<Response>> handler)` Redis command pttl.
    `default RedisAPI` | RedisAPI.`publish(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command publish.
    `default RedisAPI` | RedisAPI.`pubsub(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pubsub.
    `default RedisAPI` | RedisAPI.`punsubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command punsubscribe.
    `default RedisAPI` | RedisAPI.`randomkey(Handler<AsyncResult<Response>> handler)` Redis command randomkey.
    `default RedisAPI` | RedisAPI.`readonly(Handler<AsyncResult<Response>> handler)` Redis command readonly.
    `default RedisAPI` | RedisAPI.`readwrite(Handler<AsyncResult<Response>> handler)` Redis command readwrite.
    `default RedisAPI` | RedisAPI.`rename(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command rename.
    `default RedisAPI` | RedisAPI.`renamenx(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command renamenx.
    `default RedisAPI` | RedisAPI.`replconf(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command replconf.
    `default RedisAPI` | RedisAPI.`replicaof(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command replicaof.
    `default RedisAPI` | RedisAPI.`restore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command restore.
    `default RedisAPI` | RedisAPI.`restoreAsking(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command restoreAsking.
    `default RedisAPI` | RedisAPI.`role(Handler<AsyncResult<Response>> handler)` Redis command role.
    `default RedisAPI` | RedisAPI.`rpop(String arg0, Handler<AsyncResult<Response>> handler)` Redis command rpop.
    `default RedisAPI` | RedisAPI.`rpoplpush(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command rpoplpush.
    `default RedisAPI` | RedisAPI.`rpush(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command rpush.
    `default RedisAPI` | RedisAPI.`rpushx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command rpushx.
    `default RedisAPI` | RedisAPI.`sadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sadd.
    `default RedisAPI` | RedisAPI.`save(Handler<AsyncResult<Response>> handler)` Redis command save.
    `default RedisAPI` | RedisAPI.`scan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command scan.
    `default RedisAPI` | RedisAPI.`scard(String arg0, Handler<AsyncResult<Response>> handler)` Redis command scard.
    `default RedisAPI` | RedisAPI.`script(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command script.
    `default RedisAPI` | RedisAPI.`sdiff(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sdiff.
    `default RedisAPI` | RedisAPI.`sdiffstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sdiffstore.
    `default RedisAPI` | RedisAPI.`select(String arg0, Handler<AsyncResult<Response>> handler)` Redis command select.
    `default Redis` | Redis.`send(Request command, Handler<AsyncResult<Response>> onSend)` Send the given command to the redis server or cluster.
    `RedisConnection` | RedisConnection.`send(Request command, Handler<AsyncResult<Response>> onSend)` Send the given command to the redis server or cluster.
    `default RedisAPI` | RedisAPI.`set(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command set.
    `default RedisAPI` | RedisAPI.`setbit(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setbit.
    `default RedisAPI` | RedisAPI.`setex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setex.
    `default RedisAPI` | RedisAPI.`setnx(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command setnx.
    `default RedisAPI` | RedisAPI.`setrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setrange.
    `default RedisAPI` | RedisAPI.`shutdown(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command shutdown.
    `default RedisAPI` | RedisAPI.`sinter(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sinter.
    `default RedisAPI` | RedisAPI.`sinterstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sinterstore.
    `default RedisAPI` | RedisAPI.`sismember(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command sismember.
    `default RedisAPI` | RedisAPI.`slaveof(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command slaveof.
    `default RedisAPI` | RedisAPI.`slowlog(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command slowlog.
    `default RedisAPI` | RedisAPI.`smembers(String arg0, Handler<AsyncResult<Response>> handler)` Redis command smembers.
    `default RedisAPI` | RedisAPI.`smove(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command smove.
    `default RedisAPI` | RedisAPI.`sort(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sort.
    `default RedisAPI` | RedisAPI.`spop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command spop.
    `default RedisAPI` | RedisAPI.`srandmember(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command srandmember.
    `default RedisAPI` | RedisAPI.`srem(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command srem.
    `default RedisAPI` | RedisAPI.`sscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sscan.
    `default RedisAPI` | RedisAPI.`strlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command strlen.
    `default RedisAPI` | RedisAPI.`subscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command subscribe.
    `default RedisAPI` | RedisAPI.`substr(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command substr.
    `default RedisAPI` | RedisAPI.`sunion(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sunion.
    `default RedisAPI` | RedisAPI.`sunionstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sunionstore.
    `default RedisAPI` | RedisAPI.`swapdb(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command swapdb.
    `default RedisAPI` | RedisAPI.`sync(Handler<AsyncResult<Response>> handler)` Redis command sync.
    `default RedisAPI` | RedisAPI.`time(Handler<AsyncResult<Response>> handler)` Redis command time.
    `default RedisAPI` | RedisAPI.`touch(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command touch.
    `default RedisAPI` | RedisAPI.`ttl(String arg0, Handler<AsyncResult<Response>> handler)` Redis command ttl.
    `default RedisAPI` | RedisAPI.`type(String arg0, Handler<AsyncResult<Response>> handler)` Redis command type.
    `default RedisAPI` | RedisAPI.`unlink(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command unlink.
    `default RedisAPI` | RedisAPI.`unsubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command unsubscribe.
    `default RedisAPI` | RedisAPI.`unwatch(Handler<AsyncResult<Response>> handler)` Redis command unwatch.
    `default RedisAPI` | RedisAPI.`wait(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command wait.
    `default RedisAPI` | RedisAPI.`watch(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command watch.
    `default RedisAPI` | RedisAPI.`xack(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xack.
    `default RedisAPI` | RedisAPI.`xadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xadd.
    `default RedisAPI` | RedisAPI.`xclaim(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xclaim.
    `default RedisAPI` | RedisAPI.`xdel(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xdel.
    `default RedisAPI` | RedisAPI.`xgroup(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xgroup.
    `default RedisAPI` | RedisAPI.`xinfo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xinfo.
    `default RedisAPI` | RedisAPI.`xlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command xlen.
    `default RedisAPI` | RedisAPI.`xpending(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xpending.
    `default RedisAPI` | RedisAPI.`xrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xrange.
    `default RedisAPI` | RedisAPI.`xread(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xread.
    `default RedisAPI` | RedisAPI.`xreadgroup(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xreadgroup.
    `default RedisAPI` | RedisAPI.`xrevrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xrevrange.
    `default RedisAPI` | RedisAPI.`xsetid(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command xsetid.
    `default RedisAPI` | RedisAPI.`xtrim(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xtrim.
    `default RedisAPI` | RedisAPI.`zadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zadd.
    `default RedisAPI` | RedisAPI.`zcard(String arg0, Handler<AsyncResult<Response>> handler)` Redis command zcard.
    `default RedisAPI` | RedisAPI.`zcount(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zcount.
    `default RedisAPI` | RedisAPI.`zincrby(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zincrby.
    `default RedisAPI` | RedisAPI.`zinterstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zinterstore.
    `default RedisAPI` | RedisAPI.`zlexcount(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zlexcount.
    `default RedisAPI` | RedisAPI.`zpopmax(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zpopmax.
    `default RedisAPI` | RedisAPI.`zpopmin(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zpopmin.
    `default RedisAPI` | RedisAPI.`zrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrange.
    `default RedisAPI` | RedisAPI.`zrangebylex(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrangebylex.
    `default RedisAPI` | RedisAPI.`zrangebyscore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrangebyscore.
    `default RedisAPI` | RedisAPI.`zrank(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zrank.
    `default RedisAPI` | RedisAPI.`zrem(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrem.
    `default RedisAPI` | RedisAPI.`zremrangebylex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebylex.
    `default RedisAPI` | RedisAPI.`zremrangebyrank(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebyrank.
    `default RedisAPI` | RedisAPI.`zremrangebyscore(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebyscore.
    `default RedisAPI` | RedisAPI.`zrevrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrange.
    `default RedisAPI` | RedisAPI.`zrevrangebylex(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrangebylex.
    `default RedisAPI` | RedisAPI.`zrevrangebyscore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrangebyscore.
    `default RedisAPI` | RedisAPI.`zrevrank(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zrevrank.
    `default RedisAPI` | RedisAPI.`zscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zscan.
    `default RedisAPI` | RedisAPI.`zscore(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zscore.
    `default RedisAPI` | RedisAPI.`zunionstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zunionstore.

  - ### Uses of AsyncResult in io.vertx.redis.sentinel

    Method parameters in io.vertx.redis.sentinel with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisSentinel` | RedisSentinel.`ckquorum(String name, Handler<AsyncResult<String>> handler)` Deprecated. Check if the current Sentinel configuration is able to reach the quorum needed to failover a master, and the majority needed to authorize the failover.
    `void` | RedisSentinel.`close(Handler<AsyncResult<Void>> handler)` Deprecated. Close the client - when it is fully closed the handler will be called.
    `RedisSentinel` | RedisSentinel.`failover(String name, Handler<AsyncResult<String>> handler)` Deprecated. Force a failover as if the master was not reachable, and without asking for agreement to other Sentinels (however a new version of the configuration will be published so that the other Sentinels will update their configurations)
    `RedisSentinel` | RedisSentinel.`flushConfig(Handler<AsyncResult<Void>> handler)` Deprecated. Force Sentinel to rewrite its configuration on disk, including the current Sentinel state.
    `RedisSentinel` | RedisSentinel.`getMasterAddrByName(String name, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Return the ip and port number of the master with that name.
    `RedisSentinel` | RedisSentinel.`master(String name, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Show the state and info of the specified master
    `RedisSentinel` | RedisSentinel.`masters(Handler<AsyncResult<JsonArray>> handler)` Deprecated. Show a list of monitored masters and their state
    `RedisSentinel` | RedisSentinel.`reset(String pattern, Handler<AsyncResult<Void>> handler)` Deprecated. Reset all the masters with matching name.
    `RedisSentinel` | RedisSentinel.`sentinels(String name, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Show a list of sentinel instances for this master, and their state
    `RedisSentinel` | RedisSentinel.`slaves(String name, Handler<AsyncResult<JsonArray>> handler)` Deprecated. Show a list of slaves for this master, and their state

  - ### Uses of AsyncResult in io.vertx.rxjava.amqp

    Method parameters in io.vertx.rxjava.amqp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `AmqpConnection` | AmqpConnection.`close(Handler<AsyncResult<Void>> done)` Closes the AMQP connection, i.e.
    `void` | AmqpSender.`close(Handler<AsyncResult<Void>> handler)` Closes the sender.
    `void` | AmqpReceiver.`close(Handler<AsyncResult<Void>> handler)` Closes the receiver.
    `void` | AmqpClient.`close(Handler<AsyncResult<Void>> closeHandler)` Closes the client.
    `AmqpClient` | AmqpClient.`connect(Handler<AsyncResult<AmqpConnection>> connectionHandler)` Connects to the AMQP broker or router.
    `AmqpConnection` | AmqpConnection.`createAnonymousSender(Handler<AsyncResult<AmqpSender>> completionHandler)` Creates an anonymous sender.
    `AmqpConnection` | AmqpConnection.`createDynamicReceiver(Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a dynamic receiver.
    `AmqpConnection` | AmqpConnection.`createReceiver(String address, AmqpReceiverOptions receiverOptions, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consumer messages from the given address.
    `AmqpClient` | AmqpClient.`createReceiver(String address, AmqpReceiverOptions receiverOptions, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consumer messages from the given address.
    `AmqpConnection` | AmqpConnection.`createReceiver(String address, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consume messages from the given address.
    `AmqpClient` | AmqpClient.`createReceiver(String address, Handler<AsyncResult<AmqpReceiver>> completionHandler)` Creates a receiver used to consume messages from the given address.
    `AmqpConnection` | AmqpConnection.`createSender(String address, AmqpSenderOptions options, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpClient` | AmqpClient.`createSender(String address, AmqpSenderOptions options, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpConnection` | AmqpConnection.`createSender(String address, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `AmqpClient` | AmqpClient.`createSender(String address, Handler<AsyncResult<AmqpSender>> completionHandler)` Creates a sender used to send messages to the given address.
    `void` | AmqpSender.`end(AmqpMessage data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | AmqpSender.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `void` | AmqpReceiver.`pipeTo(WriteStream<AmqpMessage> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `AmqpSender` | AmqpSender.`sendWithAck(AmqpMessage message, Handler<AsyncResult<Void>> acknowledgementHandler)` Sends an AMQP message and waits for an acknowledgement.
    `AmqpSender` | AmqpSender.`write(AmqpMessage data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.rxjava.amqpbridge

    Method parameters in io.vertx.rxjava.amqpbridge with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AmqpBridge.`close(Handler<AsyncResult<Void>> resultHandler)` Shuts the bridge down, closing the underlying connection.
    `void` | AmqpBridge.`start(String hostname, int port, Handler<AsyncResult<AmqpBridge>> resultHandler)` Starts the bridge, establishing the underlying connection.
    `void` | AmqpBridge.`start(String hostname, int port, String username, String password, Handler<AsyncResult<AmqpBridge>> resultHandler)` Starts the bridge, establishing the underlying connection.

  - ### Uses of AsyncResult in io.vertx.rxjava.cassandra

    Method parameters in io.vertx.rxjava.cassandra with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ResultSet` | ResultSet.`all(Handler<AsyncResult<List<com.datastax.driver.core.Row>>> handler)` The method should not be used concurrently with others like `ResultSet.several(int, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.util.List<com.datastax.driver.core.Row>>>)` or `ResultSet.one(io.vertx.core.Handler<io.vertx.core.AsyncResult<com.datastax.driver.core.Row>>)`.
    `CassandraClient` | CassandraClient.`close(Handler<AsyncResult<Void>> closeHandler)` Closes this client.
    `void` | Mapper.`delete(List<Object> primaryKey, Handler<AsyncResult<Void>> handler)` Asynchronous delete method based on the column values of the primary key.
    `CassandraClient` | CassandraClient.`execute(com.datastax.driver.core.Statement statement, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the statement and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`execute(String query, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`executeWithFullFetch(com.datastax.driver.core.Statement statement, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | CassandraClient.`executeWithFullFetch(String query, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `ResultSet` | ResultSet.`fetchMoreResults(Handler<AsyncResult<Void>> handler)`
    `void` | Mapper.`get(List<Object> primaryKey, Handler<AsyncResult<T>> handler)` Asynchronous get method based on the column values of the primary key.
    `ResultSet` | ResultSet.`one(Handler<AsyncResult<com.datastax.driver.core.Row>> handler)` The method should not be used concurrently with others like `ResultSet.several(int, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.util.List<com.datastax.driver.core.Row>>>)` or `ResultSet.all(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.util.List<com.datastax.driver.core.Row>>>)`.
    `void` | CassandraRowStream.`pipeTo(WriteStream<com.datastax.driver.core.Row> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `CassandraClient` | CassandraClient.`prepare(String query, Handler<AsyncResult<com.datastax.driver.core.PreparedStatement>> resultHandler)` Prepares the provided query string.
    `CassandraClient` | CassandraClient.`queryStream(com.datastax.driver.core.Statement statement, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL statement which returns the results of the query as a read stream.
    `CassandraClient` | CassandraClient.`queryStream(String sql, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `void` | Mapper.`save(T entity, Handler<AsyncResult<Void>> handler)` Asynchronous save method.
    `ResultSet` | ResultSet.`several(int amount, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> handler)` Fetch a specific amount of rows and notify via a handler.

  - ### Uses of AsyncResult in io.vertx.rxjava.circuitbreaker

    Method parameters in io.vertx.rxjava.circuitbreaker with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<T> void` | CircuitBreaker.`execute(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler)` Same as `CircuitBreaker.executeWithFallback(io.vertx.core.Handler<io.vertx.rxjava.core.Promise<T>>, java.util.function.Function<java.lang.Throwable, T>, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` but using the circuit breaker default fallback.
    `<T> void` | CircuitBreaker.`executeCommand(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler)` Deprecated.
    `<T> void` | CircuitBreaker.`executeCommandWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler)` Deprecated.
    `<T> void` | CircuitBreaker.`executeWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler)` Same as `CircuitBreaker.executeWithFallback(io.vertx.core.Handler<io.vertx.rxjava.core.Promise<T>>, java.util.function.Function<java.lang.Throwable, T>, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` but using a callback.

  - ### Uses of AsyncResult in io.vertx.rxjava.config

    Method parameters in io.vertx.rxjava.config with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConfigRetriever.`getConfig(Handler<AsyncResult<JsonObject>> completionHandler)` Reads the configuration from the different and computes the final configuration.

  - ### Uses of AsyncResult in io.vertx.rxjava.core

    Methods in io.vertx.rxjava.core that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `Handler<AsyncResult<T>>` | Future.`completer()` Deprecated.
    `Handler<AsyncResult<CompositeFuture>>` | CompositeFuture.`completer()` Deprecated.

    Method parameters in io.vertx.rxjava.core with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Vertx.`close(Handler<AsyncResult<Void>> completionHandler)` Like `Vertx.close()` but the completionHandler will be called when the close is complete
    `static void` | Vertx.`clusteredVertx(VertxOptions options, Handler<AsyncResult<Vertx>> resultHandler)` Creates a clustered instance using the specified options.
    `void` | Vertx.`deployVerticle(String name, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but `DeploymentOptions` are provided to configure the deployment.
    `void` | Vertx.`deployVerticle(String name, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but the completionHandler will be notified when the deployment is complete.
    `void` | Vertx.`deployVerticle(java.util.function.Supplier<Verticle> verticleSupplier, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but `Verticle` instance is created by invoking the `verticleSupplier`.
    `void` | Vertx.`deployVerticle(Verticle verticle, DeploymentOptions options, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but `DeploymentOptions` are provided to configure the deployment.
    `void` | Vertx.`deployVerticle(Verticle verticle, Handler<AsyncResult<String>> completionHandler)` Like `Vertx.deployVerticle(java.lang.String)` but the completionHandler will be notified when the deployment is complete.
    `<T> void` | Context.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Vertx.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Context.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Invoke `Context.executeBlocking(io.vertx.core.Handler<io.vertx.rxjava.core.Promise<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` with order = true.
    `<T> void` | Vertx.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `Vertx.executeBlocking(io.vertx.core.Handler<io.vertx.rxjava.core.Promise<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` called with ordered = true.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `WorkerExecutor.executeBlocking(io.vertx.core.Handler<io.vertx.rxjava.core.Promise<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` called with ordered = true.
    `CompositeFuture` | CompositeFuture.`onComplete(Handler<AsyncResult<CompositeFuture>> handler)`
    `Future<T>` | Future.`onComplete(Handler<AsyncResult<T>> handler)` Add a handler to be notified of the result.
    `void` | TimeoutStream.`pipeTo(WriteStream<Long> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `CompositeFuture` | CompositeFuture.`setHandler(Handler<AsyncResult<CompositeFuture>> handler)` Deprecated.
    `Future<T>` | Future.`setHandler(Handler<AsyncResult<T>> handler)` Deprecated.
    `void` | Vertx.`undeploy(String deploymentID, Handler<AsyncResult<Void>> completionHandler)` Like `#undeploy(String)` but the completionHandler will be notified when the undeployment is complete.

  - ### Uses of AsyncResult in io.vertx.rxjava.core.datagram

    Method parameters in io.vertx.rxjava.core.datagram with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `DatagramSocket` | DatagramSocket.`blockMulticastGroup(String multicastAddress, String sourceToBlock, Handler<AsyncResult<DatagramSocket>> handler)` Block the given address for the given multicast address and notifies the once the operation completes.
    `DatagramSocket` | DatagramSocket.`blockMulticastGroup(String multicastAddress, String networkInterface, String sourceToBlock, Handler<AsyncResult<DatagramSocket>> handler)` Block the given address for the given multicast address on the given network interface and notifies the once the operation completes.
    `void` | DatagramSocket.`close(Handler<AsyncResult<Void>> handler)` Closes the `DatagramSocket` implementation asynchronous and notifies the handler once done.
    `DatagramSocket` | DatagramSocket.`listen(int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Start listening on the given port and host.
    `DatagramSocket` | DatagramSocket.`listenMulticastGroup(String multicastAddress, Handler<AsyncResult<DatagramSocket>> handler)` Joins a multicast group and listens for packets send to it.
    `DatagramSocket` | DatagramSocket.`listenMulticastGroup(String multicastAddress, String networkInterface, String source, Handler<AsyncResult<DatagramSocket>> handler)` Joins a multicast group and listens for packets send to it on the given network interface.
    `void` | DatagramSocket.`pipeTo(WriteStream<DatagramPacket> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `DatagramSocket` | DatagramSocket.`send(Buffer packet, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `Buffer` to the `SocketAddress`.
    `DatagramSocket` | DatagramSocket.`send(String str, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `String` to the `SocketAddress` using UTF8 encoding.
    `DatagramSocket` | DatagramSocket.`send(String str, String enc, int port, String host, Handler<AsyncResult<DatagramSocket>> handler)` Write the given `String` to the `SocketAddress` using the given encoding.
    `DatagramSocket` | DatagramSocket.`unlistenMulticastGroup(String multicastAddress, Handler<AsyncResult<DatagramSocket>> handler)` Leaves a multicast group and stops listening for packets send to it.
    `DatagramSocket` | DatagramSocket.`unlistenMulticastGroup(String multicastAddress, String networkInterface, String source, Handler<AsyncResult<DatagramSocket>> handler)` Leaves a multicast group and stops listening for packets send to it on the given network interface.

  - ### Uses of AsyncResult in io.vertx.rxjava.core.dns

    Method parameters in io.vertx.rxjava.core.dns with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `DnsClient` | DnsClient.`lookup(String name, Handler<AsyncResult<String>> handler)` Try to lookup the A (ipv4) or AAAA (ipv6) record for the given name.
    `DnsClient` | DnsClient.`lookup4(String name, Handler<AsyncResult<String>> handler)` Try to lookup the A (ipv4) record for the given name.
    `DnsClient` | DnsClient.`lookup6(String name, Handler<AsyncResult<String>> handler)` Try to lookup the AAAA (ipv6) record for the given name.
    `DnsClient` | DnsClient.`resolveA(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve all A (ipv4) records for the given name.
    `DnsClient` | DnsClient.`resolveAAAA(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve all AAAA (ipv6) records for the given name.
    `DnsClient` | DnsClient.`resolveCNAME(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the CNAME record for the given name.
    `DnsClient` | DnsClient.`resolveMX(String name, Handler<AsyncResult<List<MxRecord>>> handler)` Try to resolve the MX records for the given name.
    `DnsClient` | DnsClient.`resolveNS(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the NS records for the given name.
    `DnsClient` | DnsClient.`resolvePTR(String name, Handler<AsyncResult<String>> handler)` Try to resolve the PTR record for the given name.
    `DnsClient` | DnsClient.`resolveSRV(String name, Handler<AsyncResult<List<SrvRecord>>> handler)` Try to resolve the SRV records for the given name.
    `DnsClient` | DnsClient.`resolveTXT(String name, Handler<AsyncResult<List<String>>> handler)` Try to resolve the TXT records for the given name.
    `DnsClient` | DnsClient.`reverseLookup(String ipaddress, Handler<AsyncResult<String>> handler)` Try to do a reverse lookup of an IP address.

  - ### Uses of AsyncResult in io.vertx.rxjava.core.eventbus

    Method parameters in io.vertx.rxjava.core.eventbus with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MessageProducer.`close(Handler<AsyncResult<Void>> handler)` Same as `MessageProducer.close()` but with an `handler` called when the operation completes
    `void` | MessageConsumer.`completionHandler(Handler<AsyncResult<Void>> completionHandler)` Optional method which can be called to indicate when the registration has been propagated across the cluster.
    `void` | MessageProducer.`end(Handler<AsyncResult<Void>> handler)` Closes the producer, calls `MessageProducer.close()`
    `void` | MessageProducer.`end(T data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | MessageConsumer.`pipeTo(WriteStream<Message<T>> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `<R> void` | Message.`reply(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated.
    `<R> void` | Message.`reply(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated.
    `<R> void` | Message.`replyAndRequest(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` Like but specifying `options` that can be used to configure the delivery.
    `<R> void` | Message.`replyAndRequest(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` Reply to this message, specifying a `replyHandler` for the reply - i.e.
    `<T> EventBus` | EventBus.`request(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Like but specifying `options` that can be used to configure the delivery.
    `<T> EventBus` | EventBus.`request(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Sends a message and and specify a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<T> EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Deprecated.
    `<T> EventBus` | EventBus.`send(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Deprecated.
    `<R> MessageProducer<T>` | MessageProducer.`send(T message, Handler<AsyncResult<Message<R>>> replyHandler)` Deprecated.
    `void` | MessageConsumer.`unregister(Handler<AsyncResult<Void>> completionHandler)` Unregisters the handler which created this registration
    `MessageProducer<T>` | MessageProducer.`write(T data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.rxjava.core.file

    Method parameters in io.vertx.rxjava.core.file with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `FileSystem` | FileSystem.`chmod(String path, String perms, Handler<AsyncResult<Void>> handler)` Change the permissions on the file represented by `path` to `perms`, asynchronously.
    `FileSystem` | FileSystem.`chmodRecursive(String path, String perms, String dirPerms, Handler<AsyncResult<Void>> handler)` Change the permissions on the file represented by `path` to `perms`, asynchronously.
    `FileSystem` | FileSystem.`chown(String path, String user, String group, Handler<AsyncResult<Void>> handler)` Change the ownership on the file represented by `path` to `user` and {code group}, asynchronously.
    `void` | AsyncFile.`close(Handler<AsyncResult<Void>> handler)` Close the file.
    `FileSystem` | FileSystem.`copy(String from, String to, CopyOptions options, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`copy(String from, String to, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`copyRecursive(String from, String to, boolean recursive, Handler<AsyncResult<Void>> handler)` Copy a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`createFile(String path, Handler<AsyncResult<Void>> handler)` Creates an empty file with the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`createFile(String path, String perms, Handler<AsyncResult<Void>> handler)` Creates an empty file with the specified `path` and permissions `perms`, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String prefix, Handler<AsyncResult<String>> handler)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String prefix, String perms, Handler<AsyncResult<String>> handler)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempDirectory(String dir, String prefix, String perms, Handler<AsyncResult<String>> handler)` Creates a new directory in the directory provided by the path `path`, using the given prefix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String prefix, String suffix, Handler<AsyncResult<String>> handler)` Creates a new file in the default temporary-file directory, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String prefix, String suffix, String perms, Handler<AsyncResult<String>> handler)` Creates a new file in the directory provided by the path `dir`, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`createTempFile(String dir, String prefix, String suffix, String perms, Handler<AsyncResult<String>> handler)` Creates a new file in the directory provided by the path `dir`, using the given prefix and suffix to generate its name, asynchronously.
    `FileSystem` | FileSystem.`delete(String path, Handler<AsyncResult<Void>> handler)` Deletes the file represented by the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`deleteRecursive(String path, boolean recursive, Handler<AsyncResult<Void>> handler)` Deletes the file represented by the specified `path`, asynchronously.
    `void` | AsyncFile.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | AsyncFile.`end(Handler<AsyncResult<Void>> handler)` Close the file, see `AsyncFile.close()`.
    `FileSystem` | FileSystem.`exists(String path, Handler<AsyncResult<Boolean>> handler)` Determines whether the file as specified by the path `path` exists, asynchronously.
    `AsyncFile` | AsyncFile.`flush(Handler<AsyncResult<Void>> handler)` Same as `AsyncFile.flush()` but the handler will be called when the flush is complete or if an error occurs
    `FileSystem` | FileSystem.`fsProps(String path, Handler<AsyncResult<FileSystemProps>> handler)` Returns properties of the file-system being used by the specified `path`, asynchronously.
    `FileSystem` | FileSystem.`link(String link, String existing, Handler<AsyncResult<Void>> handler)` Create a hard link on the file system from `link` to `existing`, asynchronously.
    `FileSystem` | FileSystem.`lprops(String path, Handler<AsyncResult<FileProps>> handler)` Obtain properties for the link represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdir(String path, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdir(String path, String perms, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path`, asynchronously.
    `FileSystem` | FileSystem.`mkdirs(String path, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path` and any non existent parents, asynchronously.
    `FileSystem` | FileSystem.`mkdirs(String path, String perms, Handler<AsyncResult<Void>> handler)` Create the directory represented by `path` and any non existent parents, asynchronously.
    `FileSystem` | FileSystem.`move(String from, String to, CopyOptions options, Handler<AsyncResult<Void>> handler)` Move a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`move(String from, String to, Handler<AsyncResult<Void>> handler)` Move a file from the path `from` to path `to`, asynchronously.
    `FileSystem` | FileSystem.`open(String path, OpenOptions options, Handler<AsyncResult<AsyncFile>> handler)` Open the file represented by `path`, asynchronously.
    `void` | AsyncFile.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `FileSystem` | FileSystem.`props(String path, Handler<AsyncResult<FileProps>> handler)` Obtain properties for the file represented by `path`, asynchronously.
    `AsyncFile` | AsyncFile.`read(Buffer buffer, int offset, long position, int length, Handler<AsyncResult<Buffer>> handler)` Reads `length` bytes of data from the file at position `position` in the file, asynchronously.
    `FileSystem` | FileSystem.`readDir(String path, Handler<AsyncResult<List<String>>> handler)` Read the contents of the directory specified by `path`, asynchronously.
    `FileSystem` | FileSystem.`readDir(String path, String filter, Handler<AsyncResult<List<String>>> handler)` Read the contents of the directory specified by `path`, asynchronously.
    `FileSystem` | FileSystem.`readFile(String path, Handler<AsyncResult<Buffer>> handler)` Reads the entire file as represented by the path `path` as a , asynchronously.
    `FileSystem` | FileSystem.`readSymlink(String link, Handler<AsyncResult<String>> handler)` Returns the path representing the file that the symbolic link specified by `link` points to, asynchronously.
    `FileSystem` | FileSystem.`symlink(String link, String existing, Handler<AsyncResult<Void>> handler)` Create a symbolic link on the file system from `link` to `existing`, asynchronously.
    `FileSystem` | FileSystem.`truncate(String path, long len, Handler<AsyncResult<Void>> handler)` Truncate the file represented by `path` to length `len` in bytes, asynchronously.
    `FileSystem` | FileSystem.`unlink(String link, Handler<AsyncResult<Void>> handler)` Unlinks the link on the file system represented by the path `link`, asynchronously.
    `AsyncFile` | AsyncFile.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `AsyncFile.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `AsyncFile` | AsyncFile.`write(Buffer buffer, long position, Handler<AsyncResult<Void>> handler)` Write a `Buffer` to the file at position `position` in the file, asynchronously.
    `FileSystem` | FileSystem.`writeFile(String path, Buffer data, Handler<AsyncResult<Void>> handler)` Creates the file, and writes the specified `Buffer data` to the file represented by the path `path`, asynchronously.

  - ### Uses of AsyncResult in io.vertx.rxjava.core.http

    Method parameters in io.vertx.rxjava.core.http with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServerWebSocket.`close(Handler<AsyncResult<Void>> handler)` Same as `ServerWebSocket.close(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | HttpServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `HttpServer.close()` but supplying a handler that will be called when the server is actually closed (or has failed).
    `void` | WebSocket.`close(Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocket.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(short statusCode, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.close()` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | WebSocket.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | WebSocketBase.`close(short statusCode, String reason, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(Buffer chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(Buffer chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `void` | WebSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | WebSocketBase.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | ServerWebSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close()`
    `void` | HttpClientRequest.`end(Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `void` | WebSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close()`
    `void` | WebSocketBase.`end(Handler<AsyncResult<Void>> handler)` Calls `WebSocketBase.close()`
    `void` | HttpServerResponse.`end(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `void` | HttpServerResponse.`end(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | HttpClientRequest.`end(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.end(java.lang.String)` but with an `handler` called when the operation completes
    `HttpServer` | HttpServer.`listen(Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(int port, Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(int port, String host, Handler<AsyncResult<HttpServer>> listenHandler)` Like `HttpServer.listen()` but supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpServer` | HttpServer.`listen(SocketAddress address, Handler<AsyncResult<HttpServer>> listenHandler)` Tell the server to start listening on the given address supplying a handler that will be called when the server is actually listening (or has failed).
    `HttpConnection` | HttpConnection.`ping(Buffer data, Handler<AsyncResult<Buffer>> pongHandler)` Send a frame to the remote endpoint.
    `void` | HttpClientResponse.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | ServerWebSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | WebSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | HttpServerFileUpload.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | HttpServerRequest.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | WebSocketBase.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | HttpClientRequest.`pipeTo(WriteStream<HttpClientResponse> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String path, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(io.vertx.core.http.HttpMethod, java.lang.String, java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.core.http.HttpServerResponse>>)` with the host copied from the current request.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String path, MultiMap headers, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(io.vertx.core.http.HttpMethod, java.lang.String, java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.core.http.HttpServerResponse>>)` with the host copied from the current request.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String host, String path, Handler<AsyncResult<HttpServerResponse>> handler)` Like `HttpServerResponse.push(io.vertx.core.http.HttpMethod, java.lang.String, java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.core.http.HttpServerResponse>>)` with no headers.
    `HttpServerResponse` | HttpServerResponse.`push(HttpMethod method, String host, String path, MultiMap headers, Handler<AsyncResult<HttpServerResponse>> handler)` Push a response to the client. The `handler` will be notified with a success when the push can be sent and with a failure when the client has disabled push or reset the push before it has been sent. The `handler` may be queued if the client has reduced the maximum number of streams the server can push concurrently. Push can be sent only for peer initiated streams and if the response is not ended.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(java.lang.String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, long offset, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(java.lang.String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `HttpServerResponse` | HttpServerResponse.`sendFile(String filename, long offset, long length, Handler<AsyncResult<Void>> resultHandler)` Like `HttpServerResponse.sendFile(java.lang.String)` but providing a handler which will be notified once the file has been completely written to the wire.
    `void` | ServerWebSocket.`setHandshake(Future<Integer> future, Handler<AsyncResult<Integer>> handler)` Set an asynchronous result for the handshake, upon completion of the specified `future`, the WebSocket will either be accepted when the `future` succeeds with the HTTP status code rejected when the `future` is succeeds with an HTTP status code different than rejected when the `future` fails with the HTTP status code `500` The provided future might be completed by the WebSocket itself, e.g calling the `ServerWebSocket.close(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` method will try to accept the handshake and close the WebSocket afterward.
    `void` | HttpServerRequest.`toNetSocket(Handler<AsyncResult<NetSocket>> handler)` Establish a TCP tunnel with the client.
    `void` | HttpServerRequest.`toWebSocket(Handler<AsyncResult<ServerWebSocket>> handler)` Upgrade the connection of the current request to a WebSocket.
    `HttpConnection` | HttpConnection.`updateSettings(Http2Settings settings, Handler<AsyncResult<Void>> completionHandler)` Send to the remote endpoint an update of this endpoint settings The `completionHandler` will be notified when the remote endpoint has acknowledged the settings.
    `void` | HttpClient.`webSocket(int port, String host, String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket to the specified port, host and relative request URI
    `void` | HttpClient.`webSocket(String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket at the relative request URI using the default host and port
    `void` | HttpClient.`webSocket(String host, String requestURI, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket to the host and relative request URI and default port
    `void` | HttpClient.`webSocket(WebSocketConnectOptions options, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket with the specified options.
    `void` | HttpClient.`webSocketAbs(String url, MultiMap headers, WebsocketVersion version, List<String> subProtocols, Handler<AsyncResult<WebSocket>> handler)` Connect a WebSocket with the specified absolute url, with the specified headers, using the specified version of WebSockets, and the specified WebSocket sub protocols.
    `HttpServerResponse` | HttpServerResponse.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `HttpClientRequest` | HttpClientRequest.`write(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `WebSocket` | WebSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `HttpServerResponse` | HttpServerResponse.`write(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `HttpClientRequest` | HttpClientRequest.`write(String chunk, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `HttpServerResponse` | HttpServerResponse.`write(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpServerResponse.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `HttpClientRequest` | HttpClientRequest.`write(String chunk, String enc, Handler<AsyncResult<Void>> handler)` Same as `HttpClientRequest.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeBinaryMessage(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeBinaryMessage(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFinalBinaryFrame(Buffer data, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFinalBinaryFrame(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFinalTextFrame(String text, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFinalTextFrame(java.lang.String)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeFrame(WebSocketFrame frame, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeFrame(io.vertx.rxjava.core.http.WebSocketFrame)` but with an `handler` called when the operation completes
    `ServerWebSocket` | ServerWebSocket.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocket` | WebSocket.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)`
    `WebSocketBase` | WebSocketBase.`writeTextMessage(String text, Handler<AsyncResult<Void>> handler)` Same as `WebSocketBase.writeTextMessage(java.lang.String)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.rxjava.core.net

    Method parameters in io.vertx.rxjava.core.net with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | NetSocket.`close(Handler<AsyncResult<Void>> handler)` Close the NetSocket and notify the `handler` when the operation completes.
    `void` | NetServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `NetServer.close()` but supplying a handler that will be notified when close is complete.
    `NetClient` | NetClient.`connect(int port, String host, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `port` and `host`.
    `NetClient` | NetClient.`connect(int port, String host, String serverName, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `port` and `host`.
    `NetClient` | NetClient.`connect(SocketAddress remoteAddress, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `remoteAddress`.
    `NetClient` | NetClient.`connect(SocketAddress remoteAddress, String serverName, Handler<AsyncResult<NetSocket>> connectHandler)` Open a connection to a server at the specific `remoteAddress`.
    `void` | NetSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | NetSocket.`end(Handler<AsyncResult<Void>> handler)` Calls `NetSocket.end(io.vertx.rxjava.core.buffer.Buffer)`
    `NetServer` | NetServer.`listen(Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(int port, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(int port, String host, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `NetServer` | NetServer.`listen(SocketAddress localAddress, Handler<AsyncResult<NetServer>> listenHandler)` Like `NetServer.listen()` but providing a handler that will be notified when the server is listening, or fails.
    `void` | NetSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `NetSocket` | NetSocket.`sendFile(String filename, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(java.lang.String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`sendFile(String filename, long offset, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(java.lang.String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`sendFile(String filename, long offset, long length, Handler<AsyncResult<Void>> resultHandler)` Same as `NetSocket.sendFile(java.lang.String)` but also takes a handler that will be called when the send has completed or a failure has occurred
    `NetSocket` | NetSocket.`write(Buffer message, Handler<AsyncResult<Void>> handler)` Like but with an `handler` called when the message has been written or failed to be written.
    `NetSocket` | NetSocket.`write(String str, Handler<AsyncResult<Void>> handler)` Same as `NetSocket.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes
    `NetSocket` | NetSocket.`write(String str, String enc, Handler<AsyncResult<Void>> handler)` Same as `NetSocket.write(io.vertx.rxjava.core.buffer.Buffer)` but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.rxjava.core.parsetools

    Method parameters in io.vertx.rxjava.core.parsetools with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RecordParser.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | JsonParser.`pipeTo(WriteStream<JsonEvent> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of AsyncResult in io.vertx.rxjava.core.shareddata

    Method parameters in io.vertx.rxjava.core.shareddata with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Counter.`addAndGet(long value, Handler<AsyncResult<Long>> resultHandler)` Add the value to the counter atomically and return the new count
    `void` | AsyncMap.`clear(Handler<AsyncResult<Void>> resultHandler)` Clear all entries in the map
    `void` | Counter.`compareAndSet(long expected, long value, Handler<AsyncResult<Boolean>> resultHandler)` Set the counter to the specified value only if the current value is the expectec value.
    `void` | Counter.`decrementAndGet(Handler<AsyncResult<Long>> resultHandler)` Decrement the counter atomically and return the new count
    `void` | Counter.`get(Handler<AsyncResult<Long>> resultHandler)` Get the current value of the counter
    `void` | AsyncMap.`get(K k, Handler<AsyncResult<V>> resultHandler)` Get a value from the map, asynchronously.
    `void` | Counter.`getAndAdd(long value, Handler<AsyncResult<Long>> resultHandler)` Add the value to the counter atomically and return the value before the add
    `void` | Counter.`getAndIncrement(Handler<AsyncResult<Long>> resultHandler)` Increment the counter atomically and return the value before the increment.
    `<K,V> void` | SharedData.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the `AsyncMap` with the specified name.
    `<K,V> void` | SharedData.`getClusterWideMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the cluster wide map with the specified name.
    `void` | SharedData.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)` Get an asynchronous counter.
    `<K,V> void` | SharedData.`getLocalAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)` Get the `AsyncMap` with the specified name.
    `void` | SharedData.`getLocalCounter(String name, Handler<AsyncResult<Counter>> resultHandler)` Get an asynchronous local counter.
    `void` | SharedData.`getLocalLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get an asynchronous local lock with the specified name.
    `void` | SharedData.`getLocalLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)` Like `SharedData.getLocalLock(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.core.shareddata.Lock>>)` but specifying a timeout.
    `void` | SharedData.`getLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get an asynchronous lock with the specified name.
    `void` | SharedData.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)` Like `SharedData.getLock(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.core.shareddata.Lock>>)` but specifying a timeout.
    `void` | Counter.`incrementAndGet(Handler<AsyncResult<Long>> resultHandler)` Increment the counter atomically and return the new count
    `void` | AsyncMap.`put(K k, V v, Handler<AsyncResult<Void>> completionHandler)` Put a value in the map, asynchronously.
    `void` | AsyncMap.`put(K k, V v, long ttl, Handler<AsyncResult<Void>> completionHandler)` Like `AsyncMap.put(K, V, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but specifying a time to live for the entry.
    `void` | AsyncMap.`putIfAbsent(K k, V v, Handler<AsyncResult<V>> completionHandler)` Put the entry only if there is no entry with the key already present.
    `void` | AsyncMap.`putIfAbsent(K k, V v, long ttl, Handler<AsyncResult<V>> completionHandler)` Link `AsyncMap.putIfAbsent(K, V, io.vertx.core.Handler<io.vertx.core.AsyncResult<V>>)` but specifying a time to live for the entry.
    `void` | AsyncMap.`remove(K k, Handler<AsyncResult<V>> resultHandler)` Remove a value from the map, asynchronously.
    `void` | AsyncMap.`removeIfPresent(K k, V v, Handler<AsyncResult<Boolean>> resultHandler)` Remove a value from the map, only if entry already exists with same value.
    `void` | AsyncMap.`replace(K k, V v, Handler<AsyncResult<V>> resultHandler)` Replace the entry only if it is currently mapped to some value
    `void` | AsyncMap.`replaceIfPresent(K k, V oldValue, V newValue, Handler<AsyncResult<Boolean>> resultHandler)` Replace the entry only if it is currently mapped to a specific value
    `void` | AsyncMap.`size(Handler<AsyncResult<Integer>> resultHandler)` Provide the number of entries in the map

  - ### Uses of AsyncResult in io.vertx.rxjava.core.streams

    Method parameters in io.vertx.rxjava.core.streams with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | WriteStream.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `void` | WriteStream.`end(T data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | ReadStream.`pipeTo(WriteStream<T> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | Pipe.`to(WriteStream<T> dst, Handler<AsyncResult<Void>> completionHandler)` Start to pipe the elements to the destination `WriteStream`.
    `WriteStream<T>` | WriteStream.`write(T data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes

  - ### Uses of AsyncResult in io.vertx.rxjava.db2client

    Method parameters in io.vertx.rxjava.db2client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | DB2Connection.`connect(Vertx vertx, DB2ConnectOptions connectOptions, Handler<AsyncResult<DB2Connection>> handler)` Create a connection to DB2 server with the given `connectOptions`.
    `static void` | DB2Connection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<DB2Connection>> handler)` Like `DB2Connection.connect(io.vertx.rxjava.core.Vertx, io.vertx.db2client.DB2ConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.db2client.DB2Connection>>)` with options build from `connectionUri`.
    `DB2Connection` | DB2Connection.`debug(Handler<AsyncResult<Void>> handler)` Send a DEBUG command to dump debug information to the server's stdout.
    `DB2Connection` | DB2Connection.`ping(Handler<AsyncResult<Void>> handler)` Send a PING command to check if the server is alive.
    `DB2Connection` | DB2Connection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.asyncsql

    Method parameters in io.vertx.rxjava.ext.asyncsql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLOperations` | PostgreSQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | AsyncSQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | MySQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | PostgreSQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | AsyncSQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | MySQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.auth

    Method parameters in io.vertx.rxjava.ext.auth with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AuthProvider.`authenticate(JsonObject authInfo, Handler<AsyncResult<User>> resultHandler)` Authenticate a user.
    `User` | User.`isAuthorised(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.
    `User` | User.`isAuthorized(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.auth.mongo

    Method parameters in io.vertx.rxjava.ext.auth.mongo with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MongoAuth.`insertUser(String username, String password, List<String> roles, List<String> permissions, Handler<AsyncResult<String>> resultHandler)` Insert a new user into mongo in the convenient way

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.auth.oauth2

    Method parameters in io.vertx.rxjava.ext.auth.oauth2 with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `OAuth2Auth` | OAuth2Auth.`decodeToken(String token, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `AccessToken` | AccessToken.`fetch(HttpMethod method, String resource, JsonObject headers, Buffer payload, Handler<AsyncResult<OAuth2Response>> callback)` Fetches a JSON resource using this Access Token.
    `AccessToken` | AccessToken.`fetch(String resource, Handler<AsyncResult<OAuth2Response>> callback)` Fetches a JSON resource using this Access Token.
    `void` | OAuth2Auth.`getToken(JsonObject params, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `AccessToken` | AccessToken.`introspect(Handler<AsyncResult<Void>> callback)` Introspect access token.
    `AccessToken` | AccessToken.`introspect(String tokenType, Handler<AsyncResult<Void>> callback)` Introspect access token.
    `OAuth2Auth` | OAuth2Auth.`introspectToken(String token, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `OAuth2Auth` | OAuth2Auth.`introspectToken(String token, String tokenType, Handler<AsyncResult<AccessToken>> handler)` Deprecated.
    `void` | OAuth2RBAC.`isAuthorized(AccessToken user, String authority, Handler<AsyncResult<Boolean>> handler)` This method should verify if the user has the given authority and return either a boolean value or an error.
    `OAuth2Auth` | OAuth2Auth.`loadJWK(Handler<AsyncResult<Void>> handler)` Deprecated.
    `AccessToken` | AccessToken.`logout(Handler<AsyncResult<Void>> callback)` Revoke refresh token and calls the logout endpoint.
    `AccessToken` | AccessToken.`refresh(Handler<AsyncResult<Void>> callback)` Refresh the access token
    `AccessToken` | AccessToken.`revoke(String token_type, Handler<AsyncResult<Void>> callback)` Revoke access or refresh token
    `AccessToken` | AccessToken.`userInfo(Handler<AsyncResult<JsonObject>> callback)` Load the user info as per OIDC spec.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.auth.oauth2.providers

    Method parameters in io.vertx.rxjava.ext.auth.oauth2.providers with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | SalesforceAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | GoogleAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | AzureADAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | OpenIDConnectAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.
    `static void` | KeycloakAuth.`discover(Vertx vertx, OAuth2ClientOptions config, Handler<AsyncResult<OAuth2Auth>> handler)` Create a OAuth2Auth provider for OpenID Connect Discovery.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.consul

    Method parameters in io.vertx.rxjava.ext.consul with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `ConsulClient` | ConsulClient.`agentInfo(Handler<AsyncResult<JsonObject>> resultHandler)` Returns the configuration and member information of the local agent
    `ConsulClient` | ConsulClient.`catalogDatacenters(Handler<AsyncResult<List<String>>> resultHandler)` Return all the datacenters that are known by the Consul server
    `ConsulClient` | ConsulClient.`catalogNodes(Handler<AsyncResult<NodeList>> resultHandler)` Returns the nodes registered in a datacenter
    `ConsulClient` | ConsulClient.`catalogNodeServices(String node, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the node's registered services
    `ConsulClient` | ConsulClient.`catalogNodeServicesWithOptions(String node, BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the node's registered services This is blocking query unlike `ConsulClient.catalogNodeServices(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.ServiceList>>)`
    `ConsulClient` | ConsulClient.`catalogNodesWithOptions(NodeQueryOptions options, Handler<AsyncResult<NodeList>> resultHandler)` Returns the nodes registered in a datacenter
    `ConsulClient` | ConsulClient.`catalogServiceNodes(String service, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the nodes providing a service
    `ConsulClient` | ConsulClient.`catalogServiceNodesWithOptions(String service, ServiceQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the nodes providing a service
    `ConsulClient` | ConsulClient.`catalogServices(Handler<AsyncResult<ServiceList>> resultHandler)` Returns the services registered in a datacenter
    `ConsulClient` | ConsulClient.`catalogServicesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<ServiceList>> resultHandler)` Returns the services registered in a datacenter This is blocking query unlike `ConsulClient.catalogServices(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.ServiceList>>)`
    `ConsulClient` | ConsulClient.`cloneAclToken(String id, Handler<AsyncResult<String>> idHandler)` Clone Acl token
    `ConsulClient` | ConsulClient.`coordinateDatacenters(Handler<AsyncResult<List<DcCoordinates>>> resultHandler)` Returns the WAN network coordinates for all Consul servers, organized by DCs
    `ConsulClient` | ConsulClient.`coordinateNodes(Handler<AsyncResult<CoordinateList>> resultHandler)` Returns the LAN network coordinates for all nodes in a given DC
    `ConsulClient` | ConsulClient.`coordinateNodesWithOptions(BlockingQueryOptions options, Handler<AsyncResult<CoordinateList>> resultHandler)` Returns the LAN network coordinates for all nodes in a given DC This is blocking query unlike `ConsulClient.coordinateNodes(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.CoordinateList>>)`
    `ConsulClient` | ConsulClient.`createAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)` Create new Acl token
    `ConsulClient` | ConsulClient.`createPreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<String>> resultHandler)`
    `ConsulClient` | ConsulClient.`createSession(Handler<AsyncResult<String>> idHandler)` Initialize a new session
    `ConsulClient` | ConsulClient.`createSessionWithOptions(SessionOptions options, Handler<AsyncResult<String>> idHandler)` Initialize a new session
    `ConsulClient` | ConsulClient.`deletePreparedQuery(String id, Handler<AsyncResult<Void>> resultHandler)` Deletes an existing prepared query
    `ConsulClient` | ConsulClient.`deleteValue(String key, Handler<AsyncResult<Void>> resultHandler)` Remove the key/value pair that corresponding to the specified key
    `ConsulClient` | ConsulClient.`deleteValues(String keyPrefix, Handler<AsyncResult<Void>> resultHandler)` Removes all the key/value pair that corresponding to the specified key prefix
    `ConsulClient` | ConsulClient.`deregisterCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Remove a check from the local agent.
    `ConsulClient` | ConsulClient.`deregisterService(String id, Handler<AsyncResult<Void>> resultHandler)` Remove a service from the local agent.
    `ConsulClient` | ConsulClient.`destroyAclToken(String id, Handler<AsyncResult<Void>> resultHandler)` Destroy Acl token
    `ConsulClient` | ConsulClient.`destroySession(String id, Handler<AsyncResult<Void>> resultHandler)` Destroys the given session
    `ConsulClient` | ConsulClient.`executePreparedQuery(String query, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)` Executes an existing prepared query.
    `ConsulClient` | ConsulClient.`executePreparedQueryWithOptions(String query, PreparedQueryExecuteOptions options, Handler<AsyncResult<PreparedQueryExecuteResponse>> resultHandler)` Executes an existing prepared query.
    `ConsulClient` | ConsulClient.`failCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "critical".
    `ConsulClient` | ConsulClient.`failCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "critical".
    `ConsulClient` | ConsulClient.`fireEvent(String name, Handler<AsyncResult<Event>> resultHandler)` Fires a new user event
    `ConsulClient` | ConsulClient.`fireEventWithOptions(String name, EventOptions options, Handler<AsyncResult<Event>> resultHandler)` Fires a new user event
    `ConsulClient` | ConsulClient.`getAllPreparedQueries(Handler<AsyncResult<List<PreparedQueryDefinition>>> resultHandler)` Returns a list of all prepared queries.
    `ConsulClient` | ConsulClient.`getKeys(String keyPrefix, Handler<AsyncResult<List<String>>> resultHandler)` Returns the list of keys that corresponding to the specified key prefix.
    `ConsulClient` | ConsulClient.`getKeysWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<List<String>>> resultHandler)` Returns the list of keys that corresponding to the specified key prefix.
    `ConsulClient` | ConsulClient.`getPreparedQuery(String id, Handler<AsyncResult<PreparedQueryDefinition>> resultHandler)` Returns an existing prepared query
    `ConsulClient` | ConsulClient.`getValue(String key, Handler<AsyncResult<KeyValue>> resultHandler)` Returns key/value pair that corresponding to the specified key.
    `ConsulClient` | ConsulClient.`getValues(String keyPrefix, Handler<AsyncResult<KeyValueList>> resultHandler)` Returns the list of key/value pairs that corresponding to the specified key prefix.
    `ConsulClient` | ConsulClient.`getValuesWithOptions(String keyPrefix, BlockingQueryOptions options, Handler<AsyncResult<KeyValueList>> resultHandler)` Returns the list of key/value pairs that corresponding to the specified key prefix.
    `ConsulClient` | ConsulClient.`getValueWithOptions(String key, BlockingQueryOptions options, Handler<AsyncResult<KeyValue>> resultHandler)` Returns key/value pair that corresponding to the specified key.
    `ConsulClient` | ConsulClient.`healthChecks(String service, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks associated with the service
    `ConsulClient` | ConsulClient.`healthChecksWithOptions(String service, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks associated with the service
    `ConsulClient` | ConsulClient.`healthServiceNodes(String service, boolean passing, Handler<AsyncResult<ServiceEntryList>> resultHandler)` Returns the nodes providing the service.
    `ConsulClient` | ConsulClient.`healthServiceNodesWithOptions(String service, boolean passing, ServiceQueryOptions options, Handler<AsyncResult<ServiceEntryList>> resultHandler)` Returns the nodes providing the service.
    `ConsulClient` | ConsulClient.`healthState(HealthState healthState, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks in the specified status
    `ConsulClient` | ConsulClient.`healthStateWithOptions(HealthState healthState, CheckQueryOptions options, Handler<AsyncResult<CheckList>> resultHandler)` Returns the checks in the specified status
    `ConsulClient` | ConsulClient.`infoAclToken(String id, Handler<AsyncResult<AclToken>> tokenHandler)` Get info of Acl token
    `ConsulClient` | ConsulClient.`infoSession(String id, Handler<AsyncResult<Session>> resultHandler)` Returns the requested session information
    `ConsulClient` | ConsulClient.`infoSessionWithOptions(String id, BlockingQueryOptions options, Handler<AsyncResult<Session>> resultHandler)` Returns the requested session information This is blocking query unlike `ConsulClient.infoSession(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.Session>>)`
    `ConsulClient` | ConsulClient.`leaderStatus(Handler<AsyncResult<String>> resultHandler)` Get the Raft leader for the datacenter in which the agent is running.
    `ConsulClient` | ConsulClient.`listAclTokens(Handler<AsyncResult<List<AclToken>>> resultHandler)` Get list of Acl token
    `ConsulClient` | ConsulClient.`listEvents(Handler<AsyncResult<EventList>> resultHandler)` Returns the most recent events known by the agent
    `ConsulClient` | ConsulClient.`listEventsWithOptions(EventListOptions options, Handler<AsyncResult<EventList>> resultHandler)` Returns the most recent events known by the agent.
    `ConsulClient` | ConsulClient.`listNodeSessions(String nodeId, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions for a given node
    `ConsulClient` | ConsulClient.`listNodeSessionsWithOptions(String nodeId, BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions for a given node This is blocking query unlike `ConsulClient.listNodeSessions(java.lang.String, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.SessionList>>)`
    `ConsulClient` | ConsulClient.`listSessions(Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions
    `ConsulClient` | ConsulClient.`listSessionsWithOptions(BlockingQueryOptions options, Handler<AsyncResult<SessionList>> resultHandler)` Returns the active sessions This is blocking query unlike `ConsulClient.listSessions(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.ext.consul.SessionList>>)`
    `ConsulClient` | ConsulClient.`localChecks(Handler<AsyncResult<List<Check>>> resultHandler)` Return all the checks that are registered with the local agent.
    `ConsulClient` | ConsulClient.`localServices(Handler<AsyncResult<List<Service>>> resultHandler)` Returns list of services registered with the local agent.
    `ConsulClient` | ConsulClient.`maintenanceService(MaintenanceOptions maintenanceOptions, Handler<AsyncResult<Void>> resultHandler)` Places a given service into "maintenance mode"
    `ConsulClient` | ConsulClient.`passCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "passing".
    `ConsulClient` | ConsulClient.`passCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "passing".
    `ConsulClient` | ConsulClient.`peersStatus(Handler<AsyncResult<List<String>>> resultHandler)` Retrieves the Raft peers for the datacenter in which the the agent is running.
    `ConsulClient` | ConsulClient.`putValue(String key, String value, Handler<AsyncResult<Boolean>> resultHandler)` Adds specified key/value pair
    `ConsulClient` | ConsulClient.`putValueWithOptions(String key, String value, KeyValueOptions options, Handler<AsyncResult<Boolean>> resultHandler)`
    `ConsulClient` | ConsulClient.`registerCheck(CheckOptions checkOptions, Handler<AsyncResult<Void>> resultHandler)` Add a new check to the local agent.
    `ConsulClient` | ConsulClient.`registerService(ServiceOptions serviceOptions, Handler<AsyncResult<Void>> resultHandler)` Adds a new service, with an optional health check, to the local agent.
    `ConsulClient` | ConsulClient.`renewSession(String id, Handler<AsyncResult<Session>> resultHandler)` Renews the given session.
    `ConsulClient` | ConsulClient.`transaction(TxnRequest request, Handler<AsyncResult<TxnResponse>> resultHandler)` Manages multiple operations inside a single, atomic transaction.
    `ConsulClient` | ConsulClient.`updateAclToken(AclToken token, Handler<AsyncResult<String>> idHandler)` Update Acl token
    `ConsulClient` | ConsulClient.`updateCheck(String checkId, CheckStatus status, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to given status.
    `ConsulClient` | ConsulClient.`updateCheckWithNote(String checkId, CheckStatus status, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to given status.
    `ConsulClient` | ConsulClient.`updatePreparedQuery(PreparedQueryDefinition definition, Handler<AsyncResult<Void>> resultHandler)`
    `ConsulClient` | ConsulClient.`warnCheck(String checkId, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "warning".
    `ConsulClient` | ConsulClient.`warnCheckWithNote(String checkId, String note, Handler<AsyncResult<Void>> resultHandler)` Set status of the check to "warning".

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.eventbus.bridge.tcp

    Method parameters in io.vertx.rxjava.ext.eventbus.bridge.tcp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TcpEventBusBridge.`close(Handler<AsyncResult<Void>> handler)` Close the current socket.
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on default port 7000 with a handler to report the state of the socket listen operation.
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(int port, Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on specific port
    `TcpEventBusBridge` | TcpEventBusBridge.`listen(int port, String address, Handler<AsyncResult<TcpEventBusBridge>> handler)` Listen on specific port and bind to specific address

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.healthchecks

    Method parameters in io.vertx.rxjava.ext.healthchecks with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `HealthChecks` | HealthChecks.`invoke(String name, Handler<AsyncResult<JsonObject>> resultHandler)` Invokes the registered procedure with the given name and sub-procedures.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.jdbc

    Method parameters in io.vertx.rxjava.ext.jdbc with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLOperations` | JDBCClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | JDBCClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.mail

    Method parameters in io.vertx.rxjava.ext.mail with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MailClient` | MailClient.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)` send a single mail via MailClient

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.mongo

    Method parameters in io.vertx.rxjava.ext.mongo with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MongoClient` | MongoClient.`bulkWrite(String collection, List<BulkOperation> operations, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)` Execute a bulk operation.
    `MongoService` | MongoService.`bulkWrite(String collection, List<BulkOperation> operations, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)`
    `MongoClient` | MongoClient.`bulkWriteWithOptions(String collection, List<BulkOperation> operations, BulkWriteOptions bulkWriteOptions, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)` Execute a bulk operation with the specified write options.
    `MongoService` | MongoService.`bulkWriteWithOptions(String collection, List<BulkOperation> operations, BulkWriteOptions bulkWriteOptions, Handler<AsyncResult<MongoClientBulkWriteResult>> resultHandler)`
    `MongoClient` | MongoClient.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)` Count matching documents in a collection.
    `MongoService` | MongoService.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)`
    `MongoClient` | MongoClient.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)` Create a new collection
    `MongoService` | MongoService.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`createIndex(String collection, JsonObject key, Handler<AsyncResult<Void>> resultHandler)` Creates an index.
    `MongoService` | MongoService.`createIndex(String collection, JsonObject key, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`createIndexWithOptions(String collection, JsonObject key, IndexOptions options, Handler<AsyncResult<Void>> resultHandler)` Creates an index.
    `MongoService` | MongoService.`createIndexWithOptions(String collection, JsonObject key, IndexOptions options, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoService` | MongoService.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`distinctWithQuery(String collection, String fieldName, String resultClassname, JsonObject query, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name filtered by specified query.
    `MongoService` | MongoService.`distinctWithQuery(String collection, String fieldName, String resultClassname, JsonObject query, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)` Drop a collection
    `MongoService` | MongoService.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`dropIndex(String collection, String indexName, Handler<AsyncResult<Void>> resultHandler)` Drops the index given its name.
    `MongoService` | MongoService.`dropIndex(String collection, String indexName, Handler<AsyncResult<Void>> resultHandler)`
    `MongoClient` | MongoClient.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection
    `MongoService` | MongoService.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)`
    `MongoClient` | MongoClient.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection
    `MongoService` | MongoService.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndDelete(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and delete it.
    `MongoService` | MongoService.`findOneAndDelete(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndDeleteWithOptions(String collection, JsonObject query, FindOptions findOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and delete it.
    `MongoService` | MongoService.`findOneAndDeleteWithOptions(String collection, JsonObject query, FindOptions findOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndReplace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and replace it.
    `MongoService` | MongoService.`findOneAndReplace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndReplaceWithOptions(String collection, JsonObject query, JsonObject replace, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and replace it.
    `MongoService` | MongoService.`findOneAndReplaceWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndUpdate(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and update it.
    `MongoService` | MongoService.`findOneAndUpdate(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findOneAndUpdateWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection and update it.
    `MongoService` | MongoService.`findOneAndUpdateWithOptions(String collection, JsonObject query, JsonObject update, FindOptions findOptions, UpdateOptions updateOptions, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection, specifying options
    `MongoService` | MongoService.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)`
    `MongoClient` | MongoClient.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)` Get a list of all collections in the database.
    `MongoService` | MongoService.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)`
    `MongoClient` | MongoClient.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection
    `MongoService` | MongoService.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`insertWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection with the specified write option
    `MongoService` | MongoService.`insertWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`listIndexes(String collection, Handler<AsyncResult<JsonArray>> resultHandler)` Get all the indexes in this collection.
    `MongoService` | MongoService.`listIndexes(String collection, Handler<AsyncResult<JsonArray>> resultHandler)`
    `MongoClient` | MongoClient.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeDocument(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove a single matching document from a collection and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocument(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocumentsWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection with the specified write option and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocumentsWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeDocumentWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove a single matching document from a collection with the specified write option and return the handler with MongoClientDeleteResult result
    `MongoService` | MongoService.`removeDocumentWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)`
    `MongoClient` | MongoClient.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`replaceDocuments(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Replace matching documents in the specified collection and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`replaceDocuments(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`replaceDocumentsWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Replace matching documents in the specified collection, specifying options and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`replaceDocumentsWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)` Run an arbitrary MongoDB command.
    `MongoService` | MongoService.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)`
    `MongoClient` | MongoClient.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection
    `MongoService` | MongoService.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`saveWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection with the specified write option
    `MongoService` | MongoService.`saveWithOptions(String collection, JsonObject document, WriteOption writeOption, Handler<AsyncResult<String>> resultHandler)`
    `MongoClient` | MongoClient.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`updateCollection(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Update matching documents in the specified collection and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`updateCollection(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`updateCollectionWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)` Update matching documents in the specified collection, specifying options and return the handler with MongoClientUpdateResult result
    `MongoService` | MongoService.`updateCollectionWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<MongoClientUpdateResult>> resultHandler)`
    `MongoClient` | MongoClient.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoService` | MongoService.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.shell

    Method parameters in io.vertx.rxjava.ext.shell with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ShellServer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the shell server, this is an asynchronous close.
    `ShellServer` | ShellServer.`listen(Handler<AsyncResult<Void>> listenHandler)` Start the shell service, this is an asynchronous start.
    `void` | ShellService.`start(Handler<AsyncResult<Void>> startHandler)` Start the shell service, this is an asynchronous start.
    `void` | ShellService.`stop(Handler<AsyncResult<Void>> stopHandler)` Stop the shell service, this is an asynchronous start.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.shell.command

    Method parameters in io.vertx.rxjava.ext.shell.command with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `CommandRegistry` | CommandRegistry.`registerCommand(Command command, Handler<AsyncResult<Command>> completionHandler)` Register a command
    `CommandRegistry` | CommandRegistry.`registerCommands(List<Command> commands, Handler<AsyncResult<List<Command>>> completionHandler)` Register a list of commands.
    `CommandRegistry` | CommandRegistry.`unregisterCommand(String commandName, Handler<AsyncResult<Void>> completionHandler)` Unregister a command.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.shell.term

    Method parameters in io.vertx.rxjava.ext.shell.term with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TermServer.`close(Handler<AsyncResult<Void>> completionHandler)` Like `TermServer.close()` but supplying a handler that will be notified when close is complete.
    `TermServer` | TermServer.`listen(Handler<AsyncResult<TermServer>> listenHandler)` Bind the term server, the `TermServer.termHandler(io.vertx.core.Handler<io.vertx.rxjava.ext.shell.term.Term>)` must be set before.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.sql

    Method parameters in io.vertx.rxjava.ext.sql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `SQLConnection` | SQLConnection.`batch(List<String> sqlStatements, Handler<AsyncResult<List<Integer>>> handler)` Batch simple SQL strings and execute the batch where the async result contains a array of Integers.
    `SQLConnection` | SQLConnection.`batchCallableWithParams(String sqlStatement, List<JsonArray> inArgs, List<JsonArray> outArgs, Handler<AsyncResult<List<Integer>>> handler)` Batch a callable statement with all entries from the args list.
    `SQLConnection` | SQLConnection.`batchWithParams(String sqlStatement, List<JsonArray> args, Handler<AsyncResult<List<Integer>>> handler)` Batch a prepared statement with all entries from the args list.
    `SQLConnection` | SQLConnection.`call(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLClient` | SQLClient.`call(String sql, Handler<AsyncResult<ResultSet>> handler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLOperations` | SQLOperations.`call(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLConnection` | SQLConnection.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLClient` | SQLClient.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> handler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `SQLOperations` | SQLOperations.`callWithParams(String sql, JsonArray params, JsonArray outputs, Handler<AsyncResult<ResultSet>> resultHandler)` Calls the given SQL `PROCEDURE` which returns the result from the procedure.
    `void` | SQLRowStream.`close(Handler<AsyncResult<Void>> handler)` Closes the stream/underlying cursor(s).
    `void` | SQLConnection.`close(Handler<AsyncResult<Void>> handler)` Closes the connection.
    `void` | SQLClient.`close(Handler<AsyncResult<Void>> handler)` Close the client and release all resources.
    `SQLConnection` | SQLConnection.`commit(Handler<AsyncResult<Void>> handler)` Commits all changes made since the previous commit/rollback.
    `SQLConnection` | SQLConnection.`execute(String sql, Handler<AsyncResult<Void>> resultHandler)` Executes the given SQL statement
    `SQLClient` | SQLClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.
    `SQLConnection` | SQLConnection.`getTransactionIsolation(Handler<AsyncResult<TransactionIsolation>> handler)` Attempts to return the transaction isolation level for this Connection object to the one given.
    `void` | SQLRowStream.`pipeTo(WriteStream<JsonArray> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `SQLConnection` | SQLConnection.`query(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` statement which returns the results of the query.
    `SQLClient` | SQLClient.`query(String sql, Handler<AsyncResult<ResultSet>> handler)` Execute a single SQL statement, this method acquires a connection from the the pool and executes the SQL statement and returns it back after the execution.
    `SQLOperations` | SQLOperations.`query(String sql, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` statement which returns the results of the query.
    `SQLOperations` | SQLConnection.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | SQLClient.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | SQLOperations.`querySingle(String sql, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement that returns a single SQL row.
    `SQLOperations` | SQLConnection.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | SQLClient.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLOperations` | SQLOperations.`querySingleWithParams(String sql, JsonArray arguments, Handler<AsyncResult<JsonArray>> handler)` Execute a one shot SQL statement with arguments that returns a single SQL row.
    `SQLConnection` | SQLConnection.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLClient` | SQLClient.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLOperations` | SQLOperations.`queryStream(String sql, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLConnection` | SQLConnection.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLClient` | SQLClient.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLOperations` | SQLOperations.`queryStreamWithParams(String sql, JsonArray params, Handler<AsyncResult<SQLRowStream>> handler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `SQLConnection` | SQLConnection.`queryWithParams(String sql, JsonArray params, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` prepared statement which returns the results of the query.
    `SQLClient` | SQLClient.`queryWithParams(String sql, JsonArray arguments, Handler<AsyncResult<ResultSet>> handler)` Execute a single SQL prepared statement, this method acquires a connection from the the pool and executes the SQL prepared statement and returns it back after the execution.
    `SQLOperations` | SQLOperations.`queryWithParams(String sql, JsonArray params, Handler<AsyncResult<ResultSet>> resultHandler)` Executes the given SQL `SELECT` prepared statement which returns the results of the query.
    `SQLConnection` | SQLConnection.`rollback(Handler<AsyncResult<Void>> handler)` Rolls back all changes made since the previous commit/rollback.
    `SQLConnection` | SQLConnection.`setAutoCommit(boolean autoCommit, Handler<AsyncResult<Void>> resultHandler)` Sets the auto commit flag for this connection.
    `SQLConnection` | SQLConnection.`setTransactionIsolation(TransactionIsolation isolation, Handler<AsyncResult<Void>> handler)` Attempts to change the transaction isolation level for this Connection object to the one given.
    `SQLConnection` | SQLConnection.`update(String sql, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLClient` | SQLClient.`update(String sql, Handler<AsyncResult<UpdateResult>> handler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLOperations` | SQLOperations.`update(String sql, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given SQL statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement.
    `SQLConnection` | SQLConnection.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters
    `SQLClient` | SQLClient.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> handler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters
    `SQLOperations` | SQLOperations.`updateWithParams(String sql, JsonArray params, Handler<AsyncResult<UpdateResult>> resultHandler)` Executes the given prepared statement which may be an `INSERT`, `UPDATE`, or `DELETE` statement with the given parameters

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.stomp

    Method parameters in io.vertx.rxjava.ext.stomp with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | StompServer.`close(Handler<AsyncResult<Void>> completionHandler)` Closes the server.
    `StompClient` | StompClient.`connect(Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server using the host and port configured in the client's options.
    `StompClient` | StompClient.`connect(int port, String host, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompClient` | StompClient.`connect(int port, String host, NetClient net, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompClient` | StompClient.`connect(NetClient net, Handler<AsyncResult<StompClientConnection>> resultHandler)` Connects to the server.
    `StompServer` | StompServer.`listen(Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server default port (61613) and network interface (`0.0.0.0`).
    `StompServer` | StompServer.`listen(int port, Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server to the given port.
    `StompServer` | StompServer.`listen(int port, String host, Handler<AsyncResult<StompServer>> handler)` Connects the STOMP server to the given port / interface.
    `StompServerHandler` | StompServerHandler.`onAuthenticationRequest(StompServerConnection connection, String login, String passcode, Handler<AsyncResult<Boolean>> handler)` Called when the client connects to a server requiring authentication.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.unit

    Methods in io.vertx.rxjava.ext.unit that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertFailure()` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a failed result it completes the async operation. When the returned handler is called back with a succeeded result it fails the test.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertFailure(Handler<Throwable> causeHandler)` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a failed result it completes the async operation. When the returned handler is called back with a succeeded result it fails the test.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertSuccess()` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a succeeded result it completes the async operation. When the returned handler is called back with a failed result it fails the test with the cause of the failure.
    `<T> Handler<AsyncResult<T>>` | TestContext.`asyncAssertSuccess(Handler<T> resultHandler)` Creates and returns a new async handler, the returned handler controls the completion of the test. When the returned handler is called back with a succeeded result it invokes the `resultHandler` argument with the async result.

    Method parameters in io.vertx.rxjava.ext.unit with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Completion.`handler(Handler<AsyncResult<T>> completionHandler)` Completion handler to receive a completion signal when this completions completes.
    `void` | Async.`handler(Handler<AsyncResult<Void>> completionHandler)` Completion handler to receive a completion signal when this completions completes.
    `void` | TestCompletion.`handler(Handler<AsyncResult<Void>> completionHandler)` Completion handler to receive a completion signal when this completions completes.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.unit.report

    Method parameters in io.vertx.rxjava.ext.unit.report with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TestSuiteReport.`pipeTo(WriteStream<TestCaseReport> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web

    Method parameters in io.vertx.rxjava.ext.web with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `int` | RoutingContext.`addEndHandler(Handler<AsyncResult<Void>> handler)` Add an end handler for the request/response context.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.api.contract.openapi3

    Method parameters in io.vertx.rxjava.ext.web.api.contract.openapi3 with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | OpenAPI3RouterFactory.`create(Vertx vertx, String url, Handler<AsyncResult<OpenAPI3RouterFactory>> handler)` Create a new OpenAPI3RouterFactory
    `static void` | OpenAPI3RouterFactory.`create(Vertx vertx, String url, List<JsonObject> auth, Handler<AsyncResult<OpenAPI3RouterFactory>> handler)` Create a new OpenAPI3RouterFactory

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.client

    Method parameters in io.vertx.rxjava.ext.web.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | HttpRequest.`send(Handler<AsyncResult<HttpResponse<T>>> handler)` Send a request, the `handler` will receive the response as an `HttpResponse`.
    `void` | HttpRequest.`sendBuffer(Buffer body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` buffer.
    `void` | HttpRequest.`sendForm(MultiMap body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` multimap encoded as form and the content type set to `application/x-www-form-urlencoded`.
    `void` | HttpRequest.`sendJson(Object body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` object encoded as json and the content type set to `application/json`.
    `void` | HttpRequest.`sendJsonObject(JsonObject body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` object encoded as json and the content type set to `application/json`.
    `void` | HttpRequest.`sendMultipartForm(MultipartForm body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` multimap encoded as form and the content type set to `multipart/form-data`.
    `void` | HttpRequest.`sendStream(Observable<Buffer> body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` stream.
    `void` | HttpRequest.`sendStream(ReadStream<Buffer> body, Handler<AsyncResult<HttpResponse<T>>> handler)` Like `HttpRequest.send(io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.ext.web.client.HttpResponse<T>>>)` but with an HTTP request `body` stream.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.common.template

    Method parameters in io.vertx.rxjava.ext.web.common.template with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TemplateEngine.`render(JsonObject context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render the template.
    `void` | TemplateEngine.`render(Map<String,Object> context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render the template.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.handler

    Method parameters in io.vertx.rxjava.ext.web.handler with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | BasicAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | DigestAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | JWTAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | RedirectAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | ChainAuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `void` | OAuth2AuthHandler.`authorize(User user, Handler<AsyncResult<Void>> handler)` Authorizes the given user against all added authorities.
    `SessionHandler` | SessionHandler.`flush(RoutingContext ctx, Handler<AsyncResult<Void>> handler)` Flush a context session earlier to the store, this will allow the end user to have full control on the event of a failure at the store level.
    `void` | AuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | BasicAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | DigestAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | JWTAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | RedirectAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | ChainAuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.
    `void` | OAuth2AuthHandler.`parseCredentials(RoutingContext context, Handler<AsyncResult<JsonObject>> handler)` Parses the credentials from the request into a JsonObject.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.handler.sockjs

    Method parameters in io.vertx.rxjava.ext.web.handler.sockjs with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | SockJSSocket.`end(Buffer data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `void` | SockJSSocket.`end(Handler<AsyncResult<Void>> handler)` Same as `SockJSSocket.end(io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)` but with an `handler` called when the operation completes
    `void` | SockJSSocket.`pipeTo(WriteStream<Buffer> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `SockJSSocket` | SockJSSocket.`write(Buffer data, Handler<AsyncResult<Void>> handler)`
    `SockJSSocket` | SockJSSocket.`write(String data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.sstore

    Method parameters in io.vertx.rxjava.ext.web.sstore with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | SessionStore.`clear(Handler<AsyncResult<Void>> resultHandler)` Remove all sessions from the store.
    `void` | SessionStore.`delete(String id, Handler<AsyncResult<Void>> resultHandler)` Delete the session with the specified ID.
    `void` | SessionStore.`get(String cookieValue, Handler<AsyncResult<Session>> resultHandler)` Get the session with the specified ID.
    `void` | SessionStore.`put(Session session, Handler<AsyncResult<Void>> resultHandler)` Add a session with the specified ID.
    `void` | SessionStore.`size(Handler<AsyncResult<Integer>> resultHandler)` Get the number of sessions in the store.

  - ### Uses of AsyncResult in io.vertx.rxjava.ext.web.templ

    Method parameters in io.vertx.rxjava.ext.web.templ with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | TemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.
    `void` | TemplateEngine.`render(RoutingContext context, String templateDirectory, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Deprecated.

  - ### Uses of AsyncResult in io.vertx.rxjava.kafka.admin

    Method parameters in io.vertx.rxjava.kafka.admin with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | KafkaAdminClient.`close(Handler<AsyncResult<Void>> completionHandler)` Close the admin client
    `void` | KafkaAdminClient.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the admin client
    `void` | KafkaAdminClient.`createTopics(List<NewTopic> topics, Handler<AsyncResult<Void>> completionHandler)` Creates a batch of new Kafka topics
    `void` | KafkaAdminClient.`deleteConsumerGroupOffsets(String groupId, Set<TopicPartition> partitions, Handler<AsyncResult<Void>> completionHandler)` Delete committed offsets for a set of partitions in a consumer group.
    `void` | KafkaAdminClient.`deleteConsumerGroups(List<String> groupIds, Handler<AsyncResult<Void>> completionHandler)` Delete consumer groups from the cluster.
    `void` | KafkaAdminClient.`deleteTopics(List<String> topicNames, Handler<AsyncResult<Void>> completionHandler)` Deletes a batch of Kafka topics
    `void` | KafkaAdminClient.`describeCluster(Handler<AsyncResult<ClusterDescription>> completionHandler)` Describe the nodes in the cluster with the default options
    `void` | KafkaAdminClient.`listConsumerGroups(Handler<AsyncResult<List<ConsumerGroupListing>>> completionHandler)` Get the the consumer groups available in the cluster with the default options
    `void` | KafkaAdminClient.`listTopics(Handler<AsyncResult<Set<String>>> completionHandler)` List the topics available in the cluster with the default options.

  - ### Uses of AsyncResult in io.vertx.rxjava.kafka.client.consumer

    Method parameters in io.vertx.rxjava.kafka.client.consumer with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `KafkaConsumer<K,V>` | KafkaConsumer.`assign(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Manually assign a list of partition to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assign(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Manually assign a partition to this consumer.
    `KafkaConsumer<K,V>` | KafkaConsumer.`assignment(Handler<AsyncResult<Set<TopicPartition>>> handler)` Get the set of partitions currently assigned to this consumer.
    `void` | KafkaConsumer.`beginningOffsets(TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the first offset for the given partitions.
    `void` | KafkaConsumer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the consumer
    `void` | KafkaConsumer.`commit(Handler<AsyncResult<Void>> completionHandler)` Commit current offsets for all the subscribed list of topics and partition.
    `void` | KafkaConsumer.`committed(TopicPartition topicPartition, Handler<AsyncResult<OffsetAndMetadata>> handler)` Get the last committed offset for the given partition (whether the commit happened by this process or another).
    `void` | KafkaConsumer.`endOffsets(TopicPartition topicPartition, Handler<AsyncResult<Long>> handler)` Get the last offset for the given partition.
    `void` | KafkaConsumer.`offsetsForTimes(TopicPartition topicPartition, Long timestamp, Handler<AsyncResult<OffsetAndTimestamp>> handler)` Look up the offset for the given partition by timestamp.
    `KafkaConsumer<K,V>` | KafkaConsumer.`partitionsFor(String topic, Handler<AsyncResult<List<PartitionInfo>>> handler)` Get metadata about the partitions for a given topic.
    `KafkaConsumer<K,V>` | KafkaConsumer.`pause(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`pause(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Suspend fetching from the requested partition.
    `void` | KafkaConsumer.`paused(Handler<AsyncResult<Set<TopicPartition>>> handler)` Get the set of partitions that were previously paused by a call to pause(Set).
    `void` | KafkaConsumer.`pipeTo(WriteStream<KafkaConsumerRecord<K,V>> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | KafkaConsumer.`poll(java.time.Duration timeout, Handler<AsyncResult<KafkaConsumerRecords<K,V>>> handler)` Executes a poll for getting messages from Kafka.
    `void` | KafkaConsumer.`poll(long timeout, Handler<AsyncResult<KafkaConsumerRecords<K,V>>> handler)` Deprecated.
    `void` | KafkaConsumer.`position(TopicPartition partition, Handler<AsyncResult<Long>> handler)` Get the offset of the next record that will be fetched (if a record with that offset exists).
    `KafkaConsumer<K,V>` | KafkaConsumer.`resume(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Resume specified partitions which have been paused with pause.
    `KafkaConsumer<K,V>` | KafkaConsumer.`resume(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Resume specified partition which have been paused with pause.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seek(TopicPartition topicPartition, long offset, Handler<AsyncResult<Void>> completionHandler)` Overrides the fetch offsets that the consumer will use on the next poll.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToBeginning(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToBeginning(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Seek to the first offset for each of the given partition.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToEnd(Set<TopicPartition> topicPartitions, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`seekToEnd(TopicPartition topicPartition, Handler<AsyncResult<Void>> completionHandler)` Seek to the last offset for each of the given partition.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(Set<String> topics, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given list of topics to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscribe(String topic, Handler<AsyncResult<Void>> completionHandler)` Subscribe to the given topic to get dynamically assigned partitions.
    `KafkaConsumer<K,V>` | KafkaConsumer.`subscription(Handler<AsyncResult<Set<String>>> handler)` Get the current subscription.
    `KafkaConsumer<K,V>` | KafkaConsumer.`unsubscribe(Handler<AsyncResult<Void>> completionHandler)` Unsubscribe from topics currently subscribed with subscribe.

  - ### Uses of AsyncResult in io.vertx.rxjava.kafka.client.producer

    Method parameters in io.vertx.rxjava.kafka.client.producer with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | KafkaProducer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the producer
    `void` | KafkaProducer.`close(long timeout, Handler<AsyncResult<Void>> completionHandler)` Close the producer
    `void` | KafkaProducer.`end(Handler<AsyncResult<Void>> handler)` Same as `WriteStream.end()` but with an `handler` called when the operation completes
    `void` | KafkaProducer.`end(KafkaProducerRecord<K,V> data, Handler<AsyncResult<Void>> handler)` Same as but with an `handler` called when the operation completes
    `KafkaProducer<K,V>` | KafkaProducer.`partitionsFor(String topic, Handler<AsyncResult<List<PartitionInfo>>> handler)` Get the partition metadata for the give topic.
    `KafkaProducer<K,V>` | KafkaProducer.`send(KafkaProducerRecord<K,V> record, Handler<AsyncResult<RecordMetadata>> handler)` Asynchronously write a record to a topic
    `KafkaProducer<K,V>` | KafkaProducer.`write(KafkaProducerRecord<K,V> data, Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.rxjava.mqtt

    Method parameters in io.vertx.rxjava.mqtt with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | MqttServer.`close(Handler<AsyncResult<Void>> completionHandler)` Close the server supplying an handler that will be called when the server is actually closed (or has failed).
    `MqttClient` | MqttClient.`connect(int port, String host, Handler<AsyncResult<MqttConnAckMessage>> connectHandler)` Connects to an MQTT server calling connectHandler after connection
    `MqttClient` | MqttClient.`connect(int port, String host, String serverName, Handler<AsyncResult<MqttConnAckMessage>> connectHandler)` Connects to an MQTT server calling connectHandler after connection
    `MqttClient` | MqttClient.`disconnect(Handler<AsyncResult<Void>> disconnectHandler)` Disconnects from the MQTT server calling disconnectHandler after disconnection
    `MqttServer` | MqttServer.`listen(Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections using the specified options through the constructor
    `MqttServer` | MqttServer.`listen(int port, Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections on the port specified but on "0.0.0.0" as host.
    `MqttServer` | MqttServer.`listen(int port, String host, Handler<AsyncResult<MqttServer>> listenHandler)` Start the server listening for incoming connections on the port and host specified It ignores any options specified through the constructor
    `MqttClient` | MqttClient.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server
    `MqttEndpoint` | MqttEndpoint.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server
    `MqttEndpoint` | MqttEndpoint.`publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, Handler<AsyncResult<Integer>> publishSentHandler)` Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `MqttClient` | MqttClient.`subscribe(Map<String,Integer> topics, Handler<AsyncResult<Integer>> subscribeSentHandler)` Subscribes to the topic and adds a handler which will be called after the request is sent
    `MqttClient` | MqttClient.`subscribe(String topic, int qos, Handler<AsyncResult<Integer>> subscribeSentHandler)` Subscribes to the topic with a specified QoS level
    `MqttClient` | MqttClient.`unsubscribe(String topic, Handler<AsyncResult<Integer>> unsubscribeSentHandler)` Unsubscribe from receiving messages on given topic

  - ### Uses of AsyncResult in io.vertx.rxjava.mysqlclient

    Method parameters in io.vertx.rxjava.mysqlclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `MySQLConnection` | MySQLConnection.`changeUser(MySQLAuthOptions options, Handler<AsyncResult<Void>> handler)` Send a CHANGE_USER command to change the user of the current connection, this operation will also reset connection state.
    `static void` | MySQLConnection.`connect(Vertx vertx, MySQLConnectOptions connectOptions, Handler<AsyncResult<MySQLConnection>> handler)` Create a connection to MySQL server with the given `connectOptions`.
    `static void` | MySQLConnection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<MySQLConnection>> handler)` Like `MySQLConnection.connect(io.vertx.rxjava.core.Vertx, io.vertx.mysqlclient.MySQLConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.mysqlclient.MySQLConnection>>)` with options build from `connectionUri`.
    `MySQLConnection` | MySQLConnection.`debug(Handler<AsyncResult<Void>> handler)` Send a DEBUG command to dump debug information to the server's stdout.
    `MySQLConnection` | MySQLConnection.`getInternalStatistics(Handler<AsyncResult<String>> handler)` Send a STATISTICS command to get a human readable string of the server internal status.
    `MySQLConnection` | MySQLConnection.`ping(Handler<AsyncResult<Void>> handler)` Send a PING command to check if the server is alive.
    `MySQLConnection` | MySQLConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`
    `MySQLConnection` | MySQLConnection.`resetConnection(Handler<AsyncResult<Void>> handler)` Send a RESET_CONNECTION command to reset the session state.
    `MySQLConnection` | MySQLConnection.`setOption(MySQLSetOption option, Handler<AsyncResult<Void>> handler)` Send a SET_OPTION command to set options for the current connection.
    `MySQLConnection` | MySQLConnection.`specifySchema(String schemaName, Handler<AsyncResult<Void>> handler)` Send a INIT_DB command to change the default schema of the connection.

  - ### Uses of AsyncResult in io.vertx.rxjava.pgclient

    Method parameters in io.vertx.rxjava.pgclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `PgConnection` | PgConnection.`cancelRequest(Handler<AsyncResult<Void>> handler)` Send a request cancellation message to tell the server to cancel processing request in this connection.
    `static void` | PgConnection.`connect(Vertx vertx, Handler<AsyncResult<PgConnection>> handler)` Like `PgConnection.connect(io.vertx.rxjava.core.Vertx, io.vertx.pgclient.PgConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.pgclient.PgConnection>>)` with options build from the environment variables.
    `static void` | PgConnection.`connect(Vertx vertx, PgConnectOptions options, Handler<AsyncResult<PgConnection>> handler)` Connects to the database and returns the connection if that succeeds.
    `static void` | PgConnection.`connect(Vertx vertx, String connectionUri, Handler<AsyncResult<PgConnection>> handler)` Like `PgConnection.connect(io.vertx.rxjava.core.Vertx, io.vertx.pgclient.PgConnectOptions, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.rxjava.pgclient.PgConnection>>)` with options build from `connectionUri`.
    `PgConnection` | PgConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)`

  - ### Uses of AsyncResult in io.vertx.rxjava.pgclient.pubsub

    Method parameters in io.vertx.rxjava.pgclient.pubsub with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `PgSubscriber` | PgSubscriber.`connect(Handler<AsyncResult<Void>> handler)` Connect the subscriber to Postgres.
    `void` | PgChannel.`pipeTo(WriteStream<String> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.

  - ### Uses of AsyncResult in io.vertx.rxjava.rabbitmq

    Method parameters in io.vertx.rxjava.rabbitmq with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RabbitMQClient.`basicAck(long deliveryTag, boolean multiple, Handler<AsyncResult<JsonObject>> resultHandler)` Acknowledge one or several received messages.
    `void` | RabbitMQClient.`basicCancel(String consumerTag, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<String>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<String>> resultHandler, Handler<Throwable> errorHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, Handler<AsyncResult<String>> resultHandler)` Deprecated.
    `void` | RabbitMQClient.`basicConsumer(String queue, Handler<AsyncResult<RabbitMQConsumer>> resultHandler)`
    `void` | RabbitMQClient.`basicConsumer(String queue, QueueOptions options, Handler<AsyncResult<RabbitMQConsumer>> resultHandler)` Create a consumer with the given `options`.
    `void` | RabbitMQClient.`basicGet(String queue, boolean autoAck, Handler<AsyncResult<JsonObject>> resultHandler)` Retrieve a message from a queue using AMQP.Basic.Get
    `void` | RabbitMQClient.`basicNack(long deliveryTag, boolean multiple, boolean requeue, Handler<AsyncResult<JsonObject>> resultHandler)` Reject one or several received messages.
    `void` | RabbitMQClient.`basicPublish(String exchange, String routingKey, JsonObject message, Handler<AsyncResult<Void>> resultHandler)` Publish a message.
    `void` | RabbitMQClient.`basicQos(int prefetchCount, boolean global, Handler<AsyncResult<Void>> resultHandler)` Request a specific prefetchCount "quality of service" settings for this channel.
    `void` | RabbitMQClient.`basicQos(int prefetchCount, Handler<AsyncResult<Void>> resultHandler)` Request a specific prefetchCount "quality of service" settings for this channel.
    `void` | RabbitMQClient.`basicQos(int prefetchSize, int prefetchCount, boolean global, Handler<AsyncResult<Void>> resultHandler)` Request specific "quality of service" settings.
    `void` | RabbitMQConsumer.`cancel(Handler<AsyncResult<Void>> cancelResult)` Stop message consumption from a queue.
    `void` | RabbitMQClient.`confirmSelect(Handler<AsyncResult<Void>> resultHandler)` Enables publisher acknowledgements on this channel.
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Bind an exchange to an exchange.
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Bind an exchange to an exchange.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, Handler<AsyncResult<Void>> resultHandler)` Declare an exchange.
    `void` | RabbitMQClient.`exchangeDeclare(String exchange, String type, boolean durable, boolean autoDelete, JsonObject config, Handler<AsyncResult<Void>> resultHandler)` Declare an exchange with additional parameters such as dead lettering, an alternate exchange or TTL.
    `void` | RabbitMQClient.`exchangeDelete(String exchange, Handler<AsyncResult<Void>> resultHandler)` Delete an exchange, without regard for whether it is in use or not.
    `void` | RabbitMQClient.`exchangeUnbind(String destination, String source, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Unbind an exchange from an exchange.
    `void` | RabbitMQClient.`exchangeUnbind(String destination, String source, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Unbind an exchange from an exchange.
    `void` | RabbitMQClient.`messageCount(String queue, Handler<AsyncResult<Long>> resultHandler)` Returns the number of messages in a queue ready to be delivered.
    `void` | RabbitMQConsumer.`pipeTo(WriteStream<RabbitMQMessage> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `void` | RabbitMQClient.`queueBind(String queue, String exchange, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Bind a queue to an exchange
    `void` | RabbitMQClient.`queueBind(String queue, String exchange, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Bind a queue to an exchange
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue
    `void` | RabbitMQClient.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, JsonObject config, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue with config options
    `void` | RabbitMQClient.`queueDeclareAuto(Handler<AsyncResult<JsonObject>> resultHandler)` Actively declare a server-named exclusive, autodelete, non-durable queue.
    `void` | RabbitMQClient.`queueDelete(String queue, Handler<AsyncResult<JsonObject>> resultHandler)` Delete a queue, without regard for whether it is in use or has messages on it
    `void` | RabbitMQClient.`queueDeleteIf(String queue, boolean ifUnused, boolean ifEmpty, Handler<AsyncResult<JsonObject>> resultHandler)` Delete a queue
    `void` | RabbitMQClient.`queueUnbind(String queue, String exchange, String routingKey, Handler<AsyncResult<Void>> resultHandler)` Unbind a queue from an exchange
    `void` | RabbitMQClient.`queueUnbind(String queue, String exchange, String routingKey, Map<String,Object> arguments, Handler<AsyncResult<Void>> resultHandler)` Unbind a queue from an exchange
    `void` | RabbitMQClient.`start(Handler<AsyncResult<Void>> resultHandler)` Start the rabbitMQ client.
    `void` | RabbitMQClient.`stop(Handler<AsyncResult<Void>> resultHandler)` Stop the rabbitMQ client.
    `void` | RabbitMQClient.`waitForConfirms(Handler<AsyncResult<Void>> resultHandler)` Wait until all messages published since the last call have been either ack'd or nack'd by the broker.
    `void` | RabbitMQClient.`waitForConfirms(long timeout, Handler<AsyncResult<Void>> resultHandler)` Wait until all messages published since the last call have been either ack'd or nack'd by the broker; or until timeout elapses.

  - ### Uses of AsyncResult in io.vertx.rxjava.redis

    Method parameters in io.vertx.rxjava.redis with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisClient` | RedisClient.`append(String key, String value, Handler<AsyncResult<Long>> handler)` Append a value to a key
    `RedisTransaction` | RedisTransaction.`append(String key, String value, Handler<AsyncResult<String>> handler)` Append a value to a key
    `RedisTransaction` | RedisTransaction.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisClient` | RedisClient.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisTransaction` | RedisTransaction.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisClient` | RedisClient.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisTransaction` | RedisTransaction.`bgsave(Handler<AsyncResult<String>> handler)` Asynchronously save the dataset to disk
    `RedisClient` | RedisClient.`bgsave(Handler<AsyncResult<String>> handler)` Asynchronously save the dataset to disk
    `RedisClient` | RedisClient.`bitcount(String key, Handler<AsyncResult<Long>> handler)` Count set bits in a string
    `RedisTransaction` | RedisTransaction.`bitcount(String key, Handler<AsyncResult<String>> handler)` Count set bits in a string
    `RedisClient` | RedisClient.`bitcountRange(String key, long start, long end, Handler<AsyncResult<Long>> handler)` Count set bits in a string
    `RedisTransaction` | RedisTransaction.`bitcountRange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Count set bits in a string
    `RedisClient` | RedisClient.`bitfield(String key, BitFieldOptions bitFieldOptions, Handler<AsyncResult<JsonArray>> handler)` Perform arbitrary bitfield integer operations on strings.
    `RedisClient` | RedisClient.`bitfieldWithOverflow(String key, BitFieldOptions commands, BitFieldOverflowOptions overflow, Handler<AsyncResult<JsonArray>> handler)` Perform arbitrary bitfield integer operations on strings.
    `RedisClient` | RedisClient.`bitop(BitOperation operation, String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Perform bitwise operations between strings
    `RedisTransaction` | RedisTransaction.`bitop(BitOperation operation, String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Perform bitwise operations between strings
    `RedisClient` | RedisClient.`bitpos(String key, int bit, Handler<AsyncResult<Long>> handler)` Find first bit set or clear in a string
    `RedisTransaction` | RedisTransaction.`bitpos(String key, int bit, Handler<AsyncResult<String>> handler)` Find first bit set or clear in a string
    `RedisClient` | RedisClient.`bitposFrom(String key, int bit, int start, Handler<AsyncResult<Long>> handler)` Find first bit set or clear in a string See also bitposRange() method, which takes start, and stop offset.
    `RedisTransaction` | RedisTransaction.`bitposFrom(String key, int bit, int start, Handler<AsyncResult<String>> handler)` Find first bit set or clear in a string
    `RedisClient` | RedisClient.`bitposRange(String key, int bit, int start, int stop, Handler<AsyncResult<Long>> handler)` Find first bit set or clear in a string Note: when both start, and stop offsets are specified, behaviour is slightly different than if only start is specified
    `RedisTransaction` | RedisTransaction.`bitposRange(String key, int bit, int start, int stop, Handler<AsyncResult<String>> handler)` Find first bit set or clear in a string
    `RedisClient` | RedisClient.`blpop(String key, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the first element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`blpop(String key, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list, or block until one is available
    `RedisClient` | RedisClient.`blpopMany(List<String> keys, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the first element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`blpopMany(List<String> keys, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the first element in any of the lists, or block until one is available
    `RedisClient` | RedisClient.`brpop(String key, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the last element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpop(String key, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpoplpush(String key, String destkey, int seconds, Handler<AsyncResult<String>> handler)` Pop a value from a list, push it to another list and return it; or block until one is available
    `RedisClient` | RedisClient.`brpoplpush(String key, String destkey, int seconds, Handler<AsyncResult<String>> handler)` Pop a value from a list, push it to another list and return it; or block until one is available
    `RedisClient` | RedisClient.`brpopMany(List<String> keys, int seconds, Handler<AsyncResult<JsonArray>> handler)` Remove and get the last element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`brpopMany(List<String> keys, int seconds, Handler<AsyncResult<String>> handler)` Remove and get the last element in any of the lists, or block until one is available
    `RedisTransaction` | RedisTransaction.`clientGetname(Handler<AsyncResult<String>> handler)` Get the current connection name
    `RedisClient` | RedisClient.`clientGetname(Handler<AsyncResult<String>> handler)` Get the current connection name
    `RedisClient` | RedisClient.`clientKill(KillFilter filter, Handler<AsyncResult<Long>> handler)` Kill the connection of a client
    `RedisTransaction` | RedisTransaction.`clientKill(KillFilter filter, Handler<AsyncResult<String>> handler)` Kill the connection of a client
    `RedisTransaction` | RedisTransaction.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisClient` | RedisClient.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisTransaction` | RedisTransaction.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientReply(ClientReplyOptions options, Handler<AsyncResult<String>> handler)` Instruct the server whether to reply to commands.
    `RedisTransaction` | RedisTransaction.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `RedisClient` | RedisClient.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `void` | RedisTransaction.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `void` | RedisClient.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `RedisClient` | RedisClient.`clusterAddslots(List<Long> slots, Handler<AsyncResult<Void>> handler)` Assign new hash slots to receiving node.
    `RedisTransaction` | RedisTransaction.`clusterAddslots(List<String> slots, Handler<AsyncResult<String>> handler)` Assign new hash slots to receiving node.
    `RedisClient` | RedisClient.`clusterCountFailureReports(String nodeId, Handler<AsyncResult<Long>> handler)` Return the number of failure reports active for a given node.
    `RedisTransaction` | RedisTransaction.`clusterCountFailureReports(String nodeId, Handler<AsyncResult<String>> handler)` Return the number of failure reports active for a given node.
    `RedisClient` | RedisClient.`clusterCountkeysinslot(long slot, Handler<AsyncResult<Long>> handler)` Return the number of local keys in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterCountkeysinslot(long slot, Handler<AsyncResult<String>> handler)` Return the number of local keys in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterDelslots(long slot, Handler<AsyncResult<String>> handler)` Set hash slots as unbound in receiving node.
    `RedisClient` | RedisClient.`clusterDelslots(long slot, Handler<AsyncResult<Void>> handler)` Set hash slots as unbound in receiving node.
    `RedisClient` | RedisClient.`clusterDelslotsMany(List<Long> slots, Handler<AsyncResult<Void>> handler)` Set hash slots as unbound in receiving node.
    `RedisTransaction` | RedisTransaction.`clusterDelslotsMany(List<String> slots, Handler<AsyncResult<String>> handler)` Set hash slots as unbound in receiving node.
    `RedisTransaction` | RedisTransaction.`clusterFailover(Handler<AsyncResult<String>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisClient` | RedisClient.`clusterFailover(Handler<AsyncResult<Void>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisTransaction` | RedisTransaction.`clusterFailOverWithOptions(FailoverOptions options, Handler<AsyncResult<String>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisClient` | RedisClient.`clusterFailOverWithOptions(FailoverOptions options, Handler<AsyncResult<Void>> handler)` Forces a slave to perform a manual failover of its master.
    `RedisTransaction` | RedisTransaction.`clusterForget(String nodeId, Handler<AsyncResult<String>> handler)` Remove a node from the nodes table.
    `RedisClient` | RedisClient.`clusterForget(String nodeId, Handler<AsyncResult<Void>> handler)` Remove a node from the nodes table.
    `RedisClient` | RedisClient.`clusterGetkeysinslot(long slot, long count, Handler<AsyncResult<JsonArray>> handler)` Return local key names in the specified hash slot.
    `RedisTransaction` | RedisTransaction.`clusterGetkeysinslot(long slot, long count, Handler<AsyncResult<String>> handler)` Return local key names in the specified hash slot.
    `RedisClient` | RedisClient.`clusterInfo(Handler<AsyncResult<JsonArray>> handler)` Provides info about Redis Cluster node state.
    `RedisTransaction` | RedisTransaction.`clusterInfo(Handler<AsyncResult<String>> handler)` Provides info about Redis Cluster node state.
    `RedisClient` | RedisClient.`clusterKeyslot(String key, Handler<AsyncResult<Long>> handler)` Returns the hash slot of the specified key.
    `RedisTransaction` | RedisTransaction.`clusterKeyslot(String key, Handler<AsyncResult<String>> handler)` Returns the hash slot of the specified key.
    `RedisTransaction` | RedisTransaction.`clusterMeet(String ip, long port, Handler<AsyncResult<String>> handler)` Force a node cluster to handshake with another node.
    `RedisClient` | RedisClient.`clusterMeet(String ip, long port, Handler<AsyncResult<Void>> handler)` Force a node cluster to handshake with another node.
    `RedisClient` | RedisClient.`clusterNodes(Handler<AsyncResult<JsonArray>> handler)` Get Cluster config for the node.
    `RedisTransaction` | RedisTransaction.`clusterNodes(Handler<AsyncResult<String>> handler)` Get Cluster config for the node.
    `RedisTransaction` | RedisTransaction.`clusterReplicate(String nodeId, Handler<AsyncResult<String>> handler)` Reconfigure a node as a slave of the specified master node.
    `RedisClient` | RedisClient.`clusterReplicate(String nodeId, Handler<AsyncResult<Void>> handler)` Reconfigure a node as a slave of the specified master node.
    `RedisTransaction` | RedisTransaction.`clusterReset(Handler<AsyncResult<String>> handler)` Reset a Redis Cluster node.
    `RedisClient` | RedisClient.`clusterReset(Handler<AsyncResult<Void>> handler)` Reset a Redis Cluster node.
    `RedisTransaction` | RedisTransaction.`clusterResetWithOptions(ResetOptions options, Handler<AsyncResult<String>> handler)` Reset a Redis Cluster node.
    `RedisClient` | RedisClient.`clusterResetWithOptions(ResetOptions options, Handler<AsyncResult<Void>> handler)` Reset a Redis Cluster node.
    `RedisTransaction` | RedisTransaction.`clusterSaveconfig(Handler<AsyncResult<String>> handler)` Forces the node to save cluster state on disk.
    `RedisClient` | RedisClient.`clusterSaveconfig(Handler<AsyncResult<Void>> handler)` Forces the node to save cluster state on disk.
    `RedisTransaction` | RedisTransaction.`clusterSetConfigEpoch(long epoch, Handler<AsyncResult<String>> handler)` Set the configuration epoch in a new node.
    `RedisClient` | RedisClient.`clusterSetConfigEpoch(long epoch, Handler<AsyncResult<Void>> handler)` Set the configuration epoch in a new node.
    `RedisTransaction` | RedisTransaction.`clusterSetslot(long slot, SlotCmd subcommand, Handler<AsyncResult<String>> handler)` Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSetslot(long slot, SlotCmd subcommand, Handler<AsyncResult<Void>> handler)` Bind an hash slot to a specific node.
    `RedisTransaction` | RedisTransaction.`clusterSetslotWithNode(long slot, SlotCmd subcommand, String nodeId, Handler<AsyncResult<String>> handler)` Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSetslotWithNode(long slot, SlotCmd subcommand, String nodeId, Handler<AsyncResult<Void>> handler)` Bind an hash slot to a specific node.
    `RedisClient` | RedisClient.`clusterSlaves(String nodeId, Handler<AsyncResult<JsonArray>> handler)` List slave nodes of the specified master node.
    `RedisTransaction` | RedisTransaction.`clusterSlaves(String nodeId, Handler<AsyncResult<String>> handler)` List slave nodes of the specified master node.
    `RedisClient` | RedisClient.`clusterSlots(Handler<AsyncResult<JsonArray>> handler)` Get array of Cluster slot to node mappings
    `RedisTransaction` | RedisTransaction.`clusterSlots(Handler<AsyncResult<String>> handler)` Get array of Cluster slot to node mappings
    `RedisClient` | RedisClient.`command(Handler<AsyncResult<JsonArray>> handler)` Get array of Redis command details
    `RedisTransaction` | RedisTransaction.`command(Handler<AsyncResult<String>> handler)` Get array of Redis command details
    `RedisClient` | RedisClient.`commandCount(Handler<AsyncResult<Long>> handler)` Get total number of Redis commands
    `RedisTransaction` | RedisTransaction.`commandCount(Handler<AsyncResult<String>> handler)` Get total number of Redis commands
    `RedisClient` | RedisClient.`commandGetkeys(Handler<AsyncResult<JsonArray>> handler)` Extract keys given a full Redis command
    `RedisTransaction` | RedisTransaction.`commandGetkeys(Handler<AsyncResult<String>> handler)` Extract keys given a full Redis command
    `RedisClient` | RedisClient.`commandInfo(List<String> commands, Handler<AsyncResult<JsonArray>> handler)` Get array of specific Redis command details
    `RedisTransaction` | RedisTransaction.`commandInfo(List<String> commands, Handler<AsyncResult<String>> handler)` Get array of specific Redis command details
    `RedisClient` | RedisClient.`configGet(String parameter, Handler<AsyncResult<JsonArray>> handler)` Get the value of a configuration parameter
    `RedisTransaction` | RedisTransaction.`configGet(String parameter, Handler<AsyncResult<String>> handler)` Get the value of a configuration parameter
    `RedisTransaction` | RedisTransaction.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisClient` | RedisClient.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisTransaction` | RedisTransaction.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisClient` | RedisClient.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisTransaction` | RedisTransaction.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Set a configuration parameter to the given value
    `RedisClient` | RedisClient.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Set a configuration parameter to the given value
    `RedisClient` | RedisClient.`dbsize(Handler<AsyncResult<Long>> handler)` Return the number of keys in the selected database
    `RedisTransaction` | RedisTransaction.`dbsize(Handler<AsyncResult<String>> handler)` Return the number of keys in the selected database
    `RedisTransaction` | RedisTransaction.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisClient` | RedisClient.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisTransaction` | RedisTransaction.`debugSegfault(Handler<AsyncResult<String>> handler)` Make the server crash
    `RedisClient` | RedisClient.`debugSegfault(Handler<AsyncResult<String>> handler)` Make the server crash
    `RedisClient` | RedisClient.`decr(String key, Handler<AsyncResult<Long>> handler)` Decrement the integer value of a key by one
    `RedisTransaction` | RedisTransaction.`decr(String key, Handler<AsyncResult<String>> handler)` Decrement the integer value of a key by one
    `RedisClient` | RedisClient.`decrby(String key, long decrement, Handler<AsyncResult<Long>> handler)` Decrement the integer value of a key by the given number
    `RedisTransaction` | RedisTransaction.`decrby(String key, long decrement, Handler<AsyncResult<String>> handler)` Decrement the integer value of a key by the given number
    `RedisClient` | RedisClient.`del(String key, Handler<AsyncResult<Long>> handler)` Delete a key
    `RedisTransaction` | RedisTransaction.`del(String key, Handler<AsyncResult<String>> handler)` Delete a key
    `RedisClient` | RedisClient.`delMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Delete many keys
    `RedisTransaction` | RedisTransaction.`delMany(List<String> keys, Handler<AsyncResult<String>> handler)` Delete many keys
    `RedisTransaction` | RedisTransaction.`discard(Handler<AsyncResult<String>> handler)` Discard all commands issued after MULTI
    `RedisTransaction` | RedisTransaction.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisClient` | RedisClient.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisTransaction` | RedisTransaction.`echo(String message, Handler<AsyncResult<String>> handler)` Echo the given string
    `RedisClient` | RedisClient.`echo(String message, Handler<AsyncResult<String>> handler)` Echo the given string
    `RedisClient` | RedisClient.`eval(String script, List<String> keys, List<String> args, Handler<AsyncResult<JsonArray>> handler)` Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`eval(String script, List<String> keys, List<String> args, Handler<AsyncResult<String>> handler)` Execute a Lua script server side.
    `RedisClient` | RedisClient.`evalScript(Script script, List<String> keys, List<String> args, Handler<AsyncResult<JsonArray>> handler)` Execute a Lua script server side.
    `RedisClient` | RedisClient.`evalsha(String sha1, List<String> keys, List<String> values, Handler<AsyncResult<JsonArray>> handler)` Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`evalsha(String sha1, List<String> keys, List<String> values, Handler<AsyncResult<String>> handler)` Execute a Lua script server side.
    `RedisTransaction` | RedisTransaction.`exec(Handler<AsyncResult<JsonArray>> handler)` Execute all commands issued after MULTI
    `RedisClient` | RedisClient.`exists(String key, Handler<AsyncResult<Long>> handler)` Determine if a key exists
    `RedisTransaction` | RedisTransaction.`exists(String key, Handler<AsyncResult<String>> handler)` Determine if a key exists
    `RedisClient` | RedisClient.`existsMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Determine if one or many keys exist
    `RedisTransaction` | RedisTransaction.`existsMany(List<String> keys, Handler<AsyncResult<String>> handler)` Determine if one or many keys exist
    `RedisTransaction` | RedisTransaction.`expire(String key, int seconds, Handler<AsyncResult<String>> handler)` Set a key's time to live in seconds
    `RedisClient` | RedisClient.`expire(String key, long seconds, Handler<AsyncResult<Long>> handler)` Set a key's time to live in seconds
    `RedisClient` | RedisClient.`expireat(String key, long seconds, Handler<AsyncResult<Long>> handler)` Set the expiration for a key as a UNIX timestamp
    `RedisTransaction` | RedisTransaction.`expireat(String key, long seconds, Handler<AsyncResult<String>> handler)` Set the expiration for a key as a UNIX timestamp
    `RedisTransaction` | RedisTransaction.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisClient` | RedisClient.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisTransaction` | RedisTransaction.`flushdb(Handler<AsyncResult<String>> handler)` Remove all keys from the current database
    `RedisClient` | RedisClient.`flushdb(Handler<AsyncResult<String>> handler)` Remove all keys from the current database
    `RedisClient` | RedisClient.`geoadd(String key, double longitude, double latitude, String member, Handler<AsyncResult<Long>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geoadd(String key, double longitude, double latitude, String member, Handler<AsyncResult<String>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisClient` | RedisClient.`geoaddMany(String key, List<GeoMember> members, Handler<AsyncResult<Long>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geoaddMany(String key, List<GeoMember> members, Handler<AsyncResult<String>> handler)` Add one or more geospatial items in the geospatial index represented using a sorted set.
    `RedisTransaction` | RedisTransaction.`geodist(String key, String member1, String member2, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geodist(String key, String member1, String member2, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`geodistWithUnit(String key, String member1, String member2, GeoUnit unit, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geodistWithUnit(String key, String member1, String member2, GeoUnit unit, Handler<AsyncResult<String>> handler)` Return the distance between two members in the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`geohash(String key, String member, Handler<AsyncResult<JsonArray>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisTransaction` | RedisTransaction.`geohash(String key, String member, Handler<AsyncResult<String>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisClient` | RedisClient.`geohashMany(String key, List<String> members, Handler<AsyncResult<JsonArray>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisTransaction` | RedisTransaction.`geohashMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
    `RedisClient` | RedisClient.`geopos(String key, String member, Handler<AsyncResult<JsonArray>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisTransaction` | RedisTransaction.`geopos(String key, String member, Handler<AsyncResult<String>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisClient` | RedisClient.`geoposMany(String key, List<String> members, Handler<AsyncResult<JsonArray>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisTransaction` | RedisTransaction.`geoposMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
    `RedisClient` | RedisClient.`georadius(String key, double longitude, double latitude, double radius, GeoUnit unit, Handler<AsyncResult<JsonArray>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`georadius(String key, double longitude, double latitude, double radius, GeoUnit unit, Handler<AsyncResult<String>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisClient` | RedisClient.`georadiusbymember(String key, String member, double radius, GeoUnit unit, Handler<AsyncResult<JsonArray>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`georadiusbymember(String key, String member, double radius, GeoUnit unit, Handler<AsyncResult<String>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`georadiusbymemberWithOptions(String key, String member, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<JsonArray>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisTransaction` | RedisTransaction.`georadiusbymemberWithOptions(String key, String member, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<String>> handler)` This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
    `RedisClient` | RedisClient.`georadiusWithOptions(String key, double longitude, double latitude, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<JsonArray>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`georadiusWithOptions(String key, double longitude, double latitude, double radius, GeoUnit unit, GeoRadiusOptions options, Handler<AsyncResult<String>> handler)` Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
    `RedisTransaction` | RedisTransaction.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisClient` | RedisClient.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisTransaction` | RedisTransaction.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Get the value of a key - without decoding as utf-8
    `RedisClient` | RedisClient.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Get the value of a key - without decoding as utf-8
    `RedisClient` | RedisClient.`getbit(String key, long offset, Handler<AsyncResult<Long>> handler)` Returns the bit value at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`getbit(String key, long offset, Handler<AsyncResult<String>> handler)` Returns the bit value at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Get a substring of the string stored at a key
    `RedisClient` | RedisClient.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Get a substring of the string stored at a key
    `RedisTransaction` | RedisTransaction.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key and return its old value
    `RedisClient` | RedisClient.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key and return its old value
    `RedisClient` | RedisClient.`hdel(String key, String field, Handler<AsyncResult<Long>> handler)` Delete one or more hash fields
    `RedisTransaction` | RedisTransaction.`hdel(String key, String field, Handler<AsyncResult<String>> handler)` Delete one or more hash fields
    `RedisClient` | RedisClient.`hdelMany(String key, List<String> fields, Handler<AsyncResult<Long>> handler)` Delete one or more hash fields
    `RedisTransaction` | RedisTransaction.`hdelMany(String key, List<String> fields, Handler<AsyncResult<String>> handler)` Delete one or more hash fields
    `RedisClient` | RedisClient.`hexists(String key, String field, Handler<AsyncResult<Long>> handler)` Determine if a hash field exists
    `RedisTransaction` | RedisTransaction.`hexists(String key, String field, Handler<AsyncResult<String>> handler)` Determine if a hash field exists
    `RedisTransaction` | RedisTransaction.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Get the value of a hash field
    `RedisClient` | RedisClient.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Get the value of a hash field
    `RedisClient` | RedisClient.`hgetall(String key, Handler<AsyncResult<JsonObject>> handler)` Get all the fields and values in a hash
    `RedisTransaction` | RedisTransaction.`hgetall(String key, Handler<AsyncResult<String>> handler)` Get all the fields and values in a hash
    `RedisClient` | RedisClient.`hincrby(String key, String field, long increment, Handler<AsyncResult<Long>> handler)` Increment the integer value of a hash field by the given number
    `RedisTransaction` | RedisTransaction.`hincrby(String key, String field, long increment, Handler<AsyncResult<String>> handler)` Increment the integer value of a hash field by the given number
    `RedisTransaction` | RedisTransaction.`hincrbyfloat(String key, String field, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a hash field by the given amount
    `RedisClient` | RedisClient.`hincrbyfloat(String key, String field, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a hash field by the given amount
    `RedisClient` | RedisClient.`hkeys(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the fields in a hash
    `RedisTransaction` | RedisTransaction.`hkeys(String key, Handler<AsyncResult<String>> handler)` Get all the fields in a hash
    `RedisClient` | RedisClient.`hlen(String key, Handler<AsyncResult<Long>> handler)` Get the number of fields in a hash
    `RedisTransaction` | RedisTransaction.`hlen(String key, Handler<AsyncResult<String>> handler)` Get the number of fields in a hash
    `RedisClient` | RedisClient.`hmget(String key, List<String> fields, Handler<AsyncResult<JsonArray>> handler)` Get the values of all the given hash fields
    `RedisTransaction` | RedisTransaction.`hmget(String key, List<String> fields, Handler<AsyncResult<String>> handler)` Get the values of all the given hash fields
    `RedisTransaction` | RedisTransaction.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Set multiple hash fields to multiple values
    `RedisClient` | RedisClient.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Set multiple hash fields to multiple values
    `RedisClient` | RedisClient.`hscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate hash fields and associated values
    `RedisTransaction` | RedisTransaction.`hscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate hash fields and associated values
    `RedisClient` | RedisClient.`hset(String key, String field, String value, Handler<AsyncResult<Long>> handler)` Set the string value of a hash field
    `RedisTransaction` | RedisTransaction.`hset(String key, String field, String value, Handler<AsyncResult<String>> handler)` Set the string value of a hash field
    `RedisClient` | RedisClient.`hsetnx(String key, String field, String value, Handler<AsyncResult<Long>> handler)` Set the value of a hash field, only if the field does not exist
    `RedisTransaction` | RedisTransaction.`hsetnx(String key, String field, String value, Handler<AsyncResult<String>> handler)` Set the value of a hash field, only if the field does not exist
    `RedisClient` | RedisClient.`hstrlen(String key, String field, Handler<AsyncResult<Long>> handler)` Get the length of the value of a hash field.
    `RedisClient` | RedisClient.`hvals(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the values in a hash
    `RedisTransaction` | RedisTransaction.`hvals(String key, Handler<AsyncResult<String>> handler)` Get all the values in a hash
    `RedisClient` | RedisClient.`incr(String key, Handler<AsyncResult<Long>> handler)` Increment the integer value of a key by one
    `RedisTransaction` | RedisTransaction.`incr(String key, Handler<AsyncResult<String>> handler)` Increment the integer value of a key by one
    `RedisClient` | RedisClient.`incrby(String key, long increment, Handler<AsyncResult<Long>> handler)` Increment the integer value of a key by the given amount
    `RedisTransaction` | RedisTransaction.`incrby(String key, long increment, Handler<AsyncResult<String>> handler)` Increment the integer value of a key by the given amount
    `RedisTransaction` | RedisTransaction.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a key by the given amount
    `RedisClient` | RedisClient.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Increment the float value of a key by the given amount
    `RedisClient` | RedisClient.`info(Handler<AsyncResult<JsonObject>> handler)` Get information and statistics about the server
    `RedisTransaction` | RedisTransaction.`info(Handler<AsyncResult<String>> handler)` Get information and statistics about the server
    `RedisClient` | RedisClient.`infoSection(String section, Handler<AsyncResult<JsonObject>> handler)` Get information and statistics about the server
    `RedisTransaction` | RedisTransaction.`infoSection(String section, Handler<AsyncResult<String>> handler)` Get information and statistics about the server
    `RedisClient` | RedisClient.`keys(String pattern, Handler<AsyncResult<JsonArray>> handler)` Find all keys matching the given pattern
    `RedisTransaction` | RedisTransaction.`keys(String pattern, Handler<AsyncResult<String>> handler)` Find all keys matching the given pattern
    `RedisClient` | RedisClient.`lastsave(Handler<AsyncResult<Long>> handler)` Get the UNIX time stamp of the last successful save to disk
    `RedisTransaction` | RedisTransaction.`lastsave(Handler<AsyncResult<String>> handler)` Get the UNIX time stamp of the last successful save to disk
    `RedisTransaction` | RedisTransaction.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Get an element from a list by its index
    `RedisClient` | RedisClient.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Get an element from a list by its index
    `RedisClient` | RedisClient.`linsert(String key, InsertOptions option, String pivot, String value, Handler<AsyncResult<Long>> handler)` Insert an element before or after another element in a list
    `RedisTransaction` | RedisTransaction.`linsert(String key, InsertOptions option, String pivot, String value, Handler<AsyncResult<String>> handler)` Insert an element before or after another element in a list
    `RedisClient` | RedisClient.`llen(String key, Handler<AsyncResult<Long>> handler)` Get the length of a list
    `RedisTransaction` | RedisTransaction.`llen(String key, Handler<AsyncResult<String>> handler)` Get the length of a list
    `RedisTransaction` | RedisTransaction.`lpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list
    `RedisClient` | RedisClient.`lpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list
    `RedisClient` | RedisClient.`lpush(String key, String value, Handler<AsyncResult<Long>> handler)` Prepend one value to a list
    `RedisTransaction` | RedisTransaction.`lpush(String key, String value, Handler<AsyncResult<String>> handler)` Prepend one value to a list
    `RedisClient` | RedisClient.`lpushMany(String key, List<String> values, Handler<AsyncResult<Long>> handler)` Prepend one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`lpushMany(String key, List<String> values, Handler<AsyncResult<String>> handler)` Prepend one or multiple values to a list
    `RedisClient` | RedisClient.`lpushx(String key, String value, Handler<AsyncResult<Long>> handler)` Prepend a value to a list, only if the list exists
    `RedisTransaction` | RedisTransaction.`lpushx(String key, String value, Handler<AsyncResult<String>> handler)` Prepend a value to a list, only if the list exists
    `RedisClient` | RedisClient.`lrange(String key, long from, long to, Handler<AsyncResult<JsonArray>> handler)` Get a range of elements from a list
    `RedisTransaction` | RedisTransaction.`lrange(String key, long from, long to, Handler<AsyncResult<String>> handler)` Get a range of elements from a list
    `RedisClient` | RedisClient.`lrem(String key, long count, String value, Handler<AsyncResult<Long>> handler)` Remove elements from a list
    `RedisTransaction` | RedisTransaction.`lrem(String key, long count, String value, Handler<AsyncResult<String>> handler)` Remove elements from a list
    `RedisTransaction` | RedisTransaction.`lset(String key, long index, String value, Handler<AsyncResult<String>> handler)` Set the value of an element in a list by its index
    `RedisClient` | RedisClient.`lset(String key, long index, String value, Handler<AsyncResult<String>> handler)` Set the value of an element in a list by its index
    `RedisTransaction` | RedisTransaction.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Trim a list to the specified range
    `RedisClient` | RedisClient.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Trim a list to the specified range
    `RedisClient` | RedisClient.`mget(String key, Handler<AsyncResult<JsonArray>> handler)` Get the value of the given key
    `RedisTransaction` | RedisTransaction.`mget(String key, Handler<AsyncResult<String>> handler)` Get the value of the given key
    `RedisClient` | RedisClient.`mgetMany(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Get the values of all the given keys
    `RedisTransaction` | RedisTransaction.`mgetMany(List<String> keys, Handler<AsyncResult<String>> handler)` Get the values of all the given keys
    `RedisTransaction` | RedisTransaction.`migrate(String host, int port, String key, int destdb, long timeout, MigrateOptions options, Handler<AsyncResult<String>> handler)` Atomically transfer a key from a Redis instance to another one.
    `RedisClient` | RedisClient.`migrate(String host, int port, String key, int destdb, long timeout, MigrateOptions options, Handler<AsyncResult<String>> handler)` Atomically transfer a key from a Redis instance to another one.
    `RedisTransaction` | RedisTransaction.`monitor(Handler<AsyncResult<String>> handler)` Listen for all requests received by the server in real time
    `RedisClient` | RedisClient.`monitor(Handler<AsyncResult<Void>> handler)` Listen for all requests received by the server in real time
    `RedisClient` | RedisClient.`move(String key, int destdb, Handler<AsyncResult<Long>> handler)` Move a key to another database
    `RedisTransaction` | RedisTransaction.`move(String key, int destdb, Handler<AsyncResult<String>> handler)` Move a key to another database
    `RedisTransaction` | RedisTransaction.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values
    `RedisClient` | RedisClient.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values
    `RedisClient` | RedisClient.`msetnx(JsonObject keyvals, Handler<AsyncResult<Long>> handler)` Set multiple keys to multiple values, only if none of the keys exist
    `RedisTransaction` | RedisTransaction.`msetnx(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values, only if none of the keys exist
    `RedisTransaction` | RedisTransaction.`multi(Handler<AsyncResult<String>> handler)` Mark the start of a RedisTransaction block
    `RedisTransaction` | RedisTransaction.`object(String key, ObjectCmd cmd, Handler<AsyncResult<String>> handler)` Inspect the internals of Redis objects
    `RedisClient` | RedisClient.`object(String key, ObjectCmd cmd, Handler<AsyncResult<Void>> handler)` Inspect the internals of Redis objects
    `RedisClient` | RedisClient.`persist(String key, Handler<AsyncResult<Long>> handler)` Remove the expiration from a key
    `RedisTransaction` | RedisTransaction.`persist(String key, Handler<AsyncResult<String>> handler)` Remove the expiration from a key
    `RedisClient` | RedisClient.`pexpire(String key, long millis, Handler<AsyncResult<Long>> handler)` Set a key's time to live in milliseconds
    `RedisTransaction` | RedisTransaction.`pexpire(String key, long millis, Handler<AsyncResult<String>> handler)` Set a key's time to live in milliseconds
    `RedisClient` | RedisClient.`pexpireat(String key, long millis, Handler<AsyncResult<Long>> handler)` Set the expiration for a key as a UNIX timestamp specified in milliseconds
    `RedisTransaction` | RedisTransaction.`pexpireat(String key, long millis, Handler<AsyncResult<String>> handler)` Set the expiration for a key as a UNIX timestamp specified in milliseconds
    `RedisClient` | RedisClient.`pfadd(String key, String element, Handler<AsyncResult<Long>> handler)` Adds the specified element to the specified HyperLogLog.
    `RedisTransaction` | RedisTransaction.`pfadd(String key, String element, Handler<AsyncResult<String>> handler)` Adds the specified element to the specified HyperLogLog.
    `RedisClient` | RedisClient.`pfaddMany(String key, List<String> elements, Handler<AsyncResult<Long>> handler)` Adds the specified elements to the specified HyperLogLog.
    `RedisTransaction` | RedisTransaction.`pfaddMany(String key, List<String> elements, Handler<AsyncResult<String>> handler)` Adds the specified elements to the specified HyperLogLog.
    `RedisClient` | RedisClient.`pfcount(String key, Handler<AsyncResult<Long>> handler)` Return the approximated cardinality of the set observed by the HyperLogLog at key.
    `RedisTransaction` | RedisTransaction.`pfcount(String key, Handler<AsyncResult<String>> handler)` Return the approximated cardinality of the set observed by the HyperLogLog at key.
    `RedisClient` | RedisClient.`pfcountMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
    `RedisTransaction` | RedisTransaction.`pfcountMany(List<String> keys, Handler<AsyncResult<String>> handler)` Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
    `RedisTransaction` | RedisTransaction.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisClient` | RedisClient.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisTransaction` | RedisTransaction.`ping(Handler<AsyncResult<String>> handler)` Ping the server
    `RedisClient` | RedisClient.`ping(Handler<AsyncResult<String>> handler)` Ping the server
    `RedisTransaction` | RedisTransaction.`psetex(String key, long millis, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration in milliseconds of a key
    `RedisClient` | RedisClient.`psetex(String key, long millis, String value, Handler<AsyncResult<Void>> handler)` Set the value and expiration in milliseconds of a key
    `RedisClient` | RedisClient.`psubscribe(String pattern, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to channels matching the given pattern
    `RedisTransaction` | RedisTransaction.`psubscribe(String pattern, Handler<AsyncResult<String>> handler)` Listen for messages published to channels matching the given pattern
    `RedisClient` | RedisClient.`psubscribeMany(List<String> patterns, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to channels matching the given patterns
    `RedisTransaction` | RedisTransaction.`psubscribeMany(List<String> patterns, Handler<AsyncResult<String>> handler)` Listen for messages published to channels matching the given patterns
    `RedisClient` | RedisClient.`pttl(String key, Handler<AsyncResult<Long>> handler)` Get the time to live for a key in milliseconds
    `RedisTransaction` | RedisTransaction.`pttl(String key, Handler<AsyncResult<String>> handler)` Get the time to live for a key in milliseconds
    `RedisClient` | RedisClient.`publish(String channel, String message, Handler<AsyncResult<Long>> handler)` Post a message to a channel
    `RedisTransaction` | RedisTransaction.`publish(String channel, String message, Handler<AsyncResult<String>> handler)` Post a message to a channel
    `RedisClient` | RedisClient.`pubsubChannels(String pattern, Handler<AsyncResult<JsonArray>> handler)` Lists the currently active channels - only those matching the pattern
    `RedisTransaction` | RedisTransaction.`pubsubChannels(String pattern, Handler<AsyncResult<String>> handler)` Lists the currently active channels - only those matching the pattern
    `RedisClient` | RedisClient.`pubsubNumpat(Handler<AsyncResult<Long>> handler)` Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)
    `RedisTransaction` | RedisTransaction.`pubsubNumpat(Handler<AsyncResult<String>> handler)` Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)
    `RedisClient` | RedisClient.`pubsubNumsub(List<String> channels, Handler<AsyncResult<JsonArray>> handler)` Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels
    `RedisTransaction` | RedisTransaction.`pubsubNumsub(List<String> channels, Handler<AsyncResult<String>> handler)` Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels
    `RedisTransaction` | RedisTransaction.`punsubscribe(List<String> patterns, Handler<AsyncResult<String>> handler)` Stop listening for messages posted to channels matching the given patterns
    `RedisClient` | RedisClient.`punsubscribe(List<String> patterns, Handler<AsyncResult<Void>> handler)` Stop listening for messages posted to channels matching the given patterns
    `RedisTransaction` | RedisTransaction.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisClient` | RedisClient.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisTransaction` | RedisTransaction.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key
    `RedisClient` | RedisClient.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key
    `RedisClient` | RedisClient.`renamenx(String key, String newkey, Handler<AsyncResult<Long>> handler)` Rename a key, only if the new key does not exist
    `RedisTransaction` | RedisTransaction.`renamenx(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key, only if the new key does not exist
    `RedisTransaction` | RedisTransaction.`restore(String key, long millis, String serialized, Handler<AsyncResult<String>> handler)` Create a key using the provided serialized value, previously obtained using DUMP.
    `RedisClient` | RedisClient.`restore(String key, long millis, String serialized, Handler<AsyncResult<String>> handler)` Create a key using the provided serialized value, previously obtained using DUMP.
    `RedisClient` | RedisClient.`role(Handler<AsyncResult<JsonArray>> handler)` Return the role of the instance in the context of replication
    `RedisTransaction` | RedisTransaction.`role(Handler<AsyncResult<String>> handler)` Return the role of the instance in the context of replication
    `RedisTransaction` | RedisTransaction.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `RedisClient` | RedisClient.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `RedisTransaction` | RedisTransaction.`rpoplpush(String key, String destkey, Handler<AsyncResult<String>> handler)` Remove the last element in a list, append it to another list and return it
    `RedisClient` | RedisClient.`rpoplpush(String key, String destkey, Handler<AsyncResult<String>> handler)` Remove the last element in a list, append it to another list and return it
    `RedisClient` | RedisClient.`rpush(String key, String value, Handler<AsyncResult<Long>> handler)` Append one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`rpush(String key, String value, Handler<AsyncResult<String>> handler)` Append one or multiple values to a list
    `RedisClient` | RedisClient.`rpushMany(String key, List<String> values, Handler<AsyncResult<Long>> handler)` Append one or multiple values to a list
    `RedisTransaction` | RedisTransaction.`rpushMany(String key, List<String> values, Handler<AsyncResult<String>> handler)` Append one or multiple values to a list
    `RedisClient` | RedisClient.`rpushx(String key, String value, Handler<AsyncResult<Long>> handler)` Append a value to a list, only if the list exists
    `RedisTransaction` | RedisTransaction.`rpushx(String key, String value, Handler<AsyncResult<String>> handler)` Append a value to a list, only if the list exists
    `RedisClient` | RedisClient.`sadd(String key, String member, Handler<AsyncResult<Long>> handler)` Add a member to a set
    `RedisTransaction` | RedisTransaction.`sadd(String key, String member, Handler<AsyncResult<String>> handler)` Add a member to a set
    `RedisClient` | RedisClient.`saddMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Add one or more members to a set
    `RedisTransaction` | RedisTransaction.`saddMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Add one or more members to a set
    `RedisTransaction` | RedisTransaction.`save(Handler<AsyncResult<String>> handler)` Synchronously save the dataset to disk
    `RedisClient` | RedisClient.`save(Handler<AsyncResult<String>> handler)` Synchronously save the dataset to disk
    `RedisClient` | RedisClient.`scan(String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate the keys space
    `RedisTransaction` | RedisTransaction.`scan(String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate the keys space
    `RedisClient` | RedisClient.`scard(String key, Handler<AsyncResult<Long>> handler)` Get the number of members in a set
    `RedisTransaction` | RedisTransaction.`scard(String key, Handler<AsyncResult<String>> handler)` Get the number of members in a set
    `RedisClient` | RedisClient.`scriptDebug(ScriptDebugOptions scriptDebugOptions, Handler<AsyncResult<String>> handler)` Set the debug mode for executed scripts.
    `RedisClient` | RedisClient.`scriptExists(String script, Handler<AsyncResult<JsonArray>> handler)` Check existence of script in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptExists(String script, Handler<AsyncResult<String>> handler)` Check existence of script in the script cache.
    `RedisClient` | RedisClient.`scriptExistsMany(List<String> scripts, Handler<AsyncResult<JsonArray>> handler)` Check existence of scripts in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptExistsMany(List<String> scripts, Handler<AsyncResult<String>> handler)` Check existence of scripts in the script cache.
    `RedisTransaction` | RedisTransaction.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisClient` | RedisClient.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisTransaction` | RedisTransaction.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisClient` | RedisClient.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisTransaction` | RedisTransaction.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Load the specified Lua script into the script cache.
    `RedisClient` | RedisClient.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Load the specified Lua script into the script cache.
    `RedisClient` | RedisClient.`sdiff(String key, List<String> cmpkeys, Handler<AsyncResult<JsonArray>> handler)` Subtract multiple sets
    `RedisTransaction` | RedisTransaction.`sdiff(String key, List<String> cmpkeys, Handler<AsyncResult<String>> handler)` Subtract multiple sets
    `RedisClient` | RedisClient.`sdiffstore(String destkey, String key, List<String> cmpkeys, Handler<AsyncResult<Long>> handler)` Subtract multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sdiffstore(String destkey, String key, List<String> cmpkeys, Handler<AsyncResult<String>> handler)` Subtract multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`select(int dbindex, Handler<AsyncResult<String>> handler)` Change the selected database for the current connection
    `RedisClient` | RedisClient.`select(int dbindex, Handler<AsyncResult<String>> handler)` Change the selected database for the current connection
    `RedisTransaction` | RedisTransaction.`set(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`set(String key, String value, Handler<AsyncResult<Void>> handler)` Set the string value of a key
    `RedisTransaction` | RedisTransaction.`setBinary(String key, Buffer value, Handler<AsyncResult<String>> handler)` Set the binary string value of a key - without encoding as utf-8
    `RedisClient` | RedisClient.`setBinary(String key, Buffer value, Handler<AsyncResult<Void>> handler)` Set the binary string value of a key - without encoding as utf-8
    `RedisTransaction` | RedisTransaction.`setBinaryWithOptions(String key, Buffer value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`setBinaryWithOptions(String key, Buffer value, SetOptions options, Handler<AsyncResult<Void>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`setbit(String key, long offset, int bit, Handler<AsyncResult<Long>> handler)` Sets or clears the bit at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`setbit(String key, long offset, int bit, Handler<AsyncResult<String>> handler)` Sets or clears the bit at offset in the string value stored at key
    `RedisTransaction` | RedisTransaction.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration of a key
    `RedisClient` | RedisClient.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration of a key
    `RedisClient` | RedisClient.`setnx(String key, String value, Handler<AsyncResult<Long>> handler)` Set the value of a key, only if the key does not exist
    `RedisTransaction` | RedisTransaction.`setnx(String key, String value, Handler<AsyncResult<String>> handler)` Set the value of a key, only if the key does not exist
    `RedisClient` | RedisClient.`setrange(String key, int offset, String value, Handler<AsyncResult<Long>> handler)` Overwrite part of a string at key starting at the specified offset
    `RedisTransaction` | RedisTransaction.`setrange(String key, int offset, String value, Handler<AsyncResult<String>> handler)` Overwrite part of a string at key starting at the specified offset
    `RedisTransaction` | RedisTransaction.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisClient` | RedisClient.`sinter(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Intersect multiple sets
    `RedisTransaction` | RedisTransaction.`sinter(List<String> keys, Handler<AsyncResult<String>> handler)` Intersect multiple sets
    `RedisClient` | RedisClient.`sinterstore(String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Intersect multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sinterstore(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Intersect multiple sets and store the resulting set in a key
    `RedisClient` | RedisClient.`sismember(String key, String member, Handler<AsyncResult<Long>> handler)` Determine if a given value is a member of a set
    `RedisTransaction` | RedisTransaction.`sismember(String key, String member, Handler<AsyncResult<String>> handler)` Determine if a given value is a member of a set
    `RedisTransaction` | RedisTransaction.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisClient` | RedisClient.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisTransaction` | RedisTransaction.`slaveofNoone(Handler<AsyncResult<String>> handler)` Make this server a master
    `RedisClient` | RedisClient.`slaveofNoone(Handler<AsyncResult<String>> handler)` Make this server a master
    `RedisClient` | RedisClient.`slowlogGet(int limit, Handler<AsyncResult<JsonArray>> handler)` Read the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogGet(int limit, Handler<AsyncResult<String>> handler)` Read the Redis slow queries log
    `RedisClient` | RedisClient.`slowlogLen(Handler<AsyncResult<Long>> handler)` Get the length of the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogLen(Handler<AsyncResult<String>> handler)` Get the length of the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`slowlogReset(Handler<AsyncResult<String>> handler)` Reset the Redis slow queries log
    `RedisClient` | RedisClient.`slowlogReset(Handler<AsyncResult<Void>> handler)` Reset the Redis slow queries log
    `RedisTransaction` | RedisTransaction.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the members in a set
    `RedisClient` | RedisClient.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the members in a set
    `RedisClient` | RedisClient.`smove(String key, String destkey, String member, Handler<AsyncResult<Long>> handler)` Move a member from one set to another
    `RedisTransaction` | RedisTransaction.`smove(String key, String destkey, String member, Handler<AsyncResult<String>> handler)` Move a member from one set to another
    `RedisClient` | RedisClient.`sort(String key, SortOptions options, Handler<AsyncResult<JsonArray>> handler)` Sort the elements in a list, set or sorted set
    `RedisTransaction` | RedisTransaction.`sort(String key, SortOptions options, Handler<AsyncResult<String>> handler)` Sort the elements in a list, set or sorted set
    `RedisTransaction` | RedisTransaction.`spop(String key, Handler<AsyncResult<String>> handler)` Remove and return a random member from a set
    `RedisClient` | RedisClient.`spop(String key, Handler<AsyncResult<String>> handler)` Remove and return a random member from a set
    `RedisClient` | RedisClient.`spopMany(String key, int count, Handler<AsyncResult<JsonArray>> handler)` Remove and return random members from a set
    `RedisTransaction` | RedisTransaction.`spopMany(String key, int count, Handler<AsyncResult<String>> handler)` Remove and return random members from a set
    `RedisTransaction` | RedisTransaction.`srandmember(String key, Handler<AsyncResult<String>> handler)` Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srandmember(String key, Handler<AsyncResult<String>> handler)` Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srandmemberCount(String key, int count, Handler<AsyncResult<JsonArray>> handler)` Get one or multiple random members from a set
    `RedisTransaction` | RedisTransaction.`srandmemberCount(String key, int count, Handler<AsyncResult<String>> handler)` Get one or multiple random members from a set
    `RedisClient` | RedisClient.`srem(String key, String member, Handler<AsyncResult<Long>> handler)` Remove one member from a set
    `RedisTransaction` | RedisTransaction.`srem(String key, String member, Handler<AsyncResult<String>> handler)` Remove one member from a set
    `RedisClient` | RedisClient.`sremMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Remove one or more members from a set
    `RedisTransaction` | RedisTransaction.`sremMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Remove one or more members from a set
    `RedisClient` | RedisClient.`sscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate Set elements
    `RedisTransaction` | RedisTransaction.`sscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate Set elements
    `RedisClient` | RedisClient.`strlen(String key, Handler<AsyncResult<Long>> handler)` Get the length of the value stored in a key
    `RedisTransaction` | RedisTransaction.`strlen(String key, Handler<AsyncResult<String>> handler)` Get the length of the value stored in a key
    `RedisClient` | RedisClient.`subscribe(String channel, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to the given channels
    `RedisTransaction` | RedisTransaction.`subscribe(String channel, Handler<AsyncResult<String>> handler)` Listen for messages published to the given channels
    `RedisClient` | RedisClient.`subscribeMany(List<String> channels, Handler<AsyncResult<JsonArray>> handler)` Listen for messages published to the given channels
    `RedisTransaction` | RedisTransaction.`subscribeMany(List<String> channels, Handler<AsyncResult<String>> handler)` Listen for messages published to the given channels
    `RedisClient` | RedisClient.`sunion(List<String> keys, Handler<AsyncResult<JsonArray>> handler)` Add multiple sets
    `RedisTransaction` | RedisTransaction.`sunion(List<String> keys, Handler<AsyncResult<String>> handler)` Add multiple sets
    `RedisClient` | RedisClient.`sunionstore(String destkey, List<String> keys, Handler<AsyncResult<Long>> handler)` Add multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`sunionstore(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Add multiple sets and store the resulting set in a key
    `RedisTransaction` | RedisTransaction.`swapdb(int index1, int index2, Handler<AsyncResult<String>> handler)` Swaps two Redis databases
    `RedisClient` | RedisClient.`swapdb(int index1, int index2, Handler<AsyncResult<String>> handler)` Swaps two Redis databases
    `RedisTransaction` | RedisTransaction.`sync(Handler<AsyncResult<String>> handler)` Internal command used for replication
    `RedisClient` | RedisClient.`sync(Handler<AsyncResult<Void>> handler)` Internal command used for replication
    `RedisClient` | RedisClient.`time(Handler<AsyncResult<JsonArray>> handler)` Return the current server time
    `RedisTransaction` | RedisTransaction.`time(Handler<AsyncResult<String>> handler)` Return the current server time
    `RedisClient` | RedisClient.`touch(String key, Handler<AsyncResult<Long>> handler)` Alters the last access time of a key(s).
    `RedisClient` | RedisClient.`touchMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Alters the last access time of a key(s).
    `RedisClient` | RedisClient.`ttl(String key, Handler<AsyncResult<Long>> handler)` Get the time to live for a key
    `RedisTransaction` | RedisTransaction.`ttl(String key, Handler<AsyncResult<String>> handler)` Get the time to live for a key
    `RedisTransaction` | RedisTransaction.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `RedisClient` | RedisClient.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `RedisClient` | RedisClient.`unlink(String key, Handler<AsyncResult<Long>> handler)` Delete a key asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unlink(String key, Handler<AsyncResult<String>> handler)` Delete a key asynchronously in another thread.
    `RedisClient` | RedisClient.`unlinkMany(List<String> keys, Handler<AsyncResult<Long>> handler)` Delete multiple keys asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unlinkMany(List<String> keys, Handler<AsyncResult<String>> handler)` Delete multiple keys asynchronously in another thread.
    `RedisTransaction` | RedisTransaction.`unsubscribe(List<String> channels, Handler<AsyncResult<String>> handler)` Stop listening for messages posted to the given channels
    `RedisClient` | RedisClient.`unsubscribe(List<String> channels, Handler<AsyncResult<Void>> handler)` Stop listening for messages posted to the given channels
    `RedisTransaction` | RedisTransaction.`unwatch(Handler<AsyncResult<String>> handler)` Forget about all watched keys
    `RedisTransaction` | RedisTransaction.`wait(long numSlaves, long timeout, Handler<AsyncResult<String>> handler)` Wait for the synchronous replication of all the write commands sent in the context of the current connection.
    `RedisClient` | RedisClient.`wait(long numSlaves, long timeout, Handler<AsyncResult<String>> handler)` Wait for the synchronous replication of all the write commands sent in the context of the current connection.
    `RedisTransaction` | RedisTransaction.`watch(String key, Handler<AsyncResult<String>> handler)` Watch the given keys to determine execution of the MULTI/EXEC block
    `RedisTransaction` | RedisTransaction.`watchMany(List<String> keys, Handler<AsyncResult<String>> handler)` Watch the given keys to determine execution of the MULTI/EXEC block
    `RedisClient` | RedisClient.`zadd(String key, double score, String member, Handler<AsyncResult<Long>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisTransaction` | RedisTransaction.`zadd(String key, double score, String member, Handler<AsyncResult<String>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisClient` | RedisClient.`zaddMany(String key, Map<String,Double> members, Handler<AsyncResult<Long>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisTransaction` | RedisTransaction.`zaddMany(String key, Map<String,Double> members, Handler<AsyncResult<String>> handler)` Add one or more members to a sorted set, or update its score if it already exists
    `RedisClient` | RedisClient.`zcard(String key, Handler<AsyncResult<Long>> handler)` Get the number of members in a sorted set
    `RedisTransaction` | RedisTransaction.`zcard(String key, Handler<AsyncResult<String>> handler)` Get the number of members in a sorted set
    `RedisClient` | RedisClient.`zcount(String key, double min, double max, Handler<AsyncResult<Long>> handler)` Count the members in a sorted set with scores within the given values
    `RedisTransaction` | RedisTransaction.`zcount(String key, double min, double max, Handler<AsyncResult<String>> handler)` Count the members in a sorted set with scores within the given values
    `RedisTransaction` | RedisTransaction.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Increment the score of a member in a sorted set
    `RedisClient` | RedisClient.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Increment the score of a member in a sorted set
    `RedisClient` | RedisClient.`zinterstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zinterstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key
    `RedisClient` | RedisClient.`zinterstoreWeighed(String destkey, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring
    `RedisTransaction` | RedisTransaction.`zinterstoreWeighed(String destkey, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring
    `RedisClient` | RedisClient.`zlexcount(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Count the number of members in a sorted set between a given lexicographical range
    `RedisTransaction` | RedisTransaction.`zlexcount(String key, String min, String max, Handler<AsyncResult<String>> handler)` Count the number of members in a sorted set between a given lexicographical range
    `RedisClient` | RedisClient.`zrange(String key, long start, long stop, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by index
    `RedisTransaction` | RedisTransaction.`zrange(String key, long start, long stop, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by index
    `RedisClient` | RedisClient.`zrangebylex(String key, String min, String max, LimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by lexicographical range
    `RedisTransaction` | RedisTransaction.`zrangebylex(String key, String min, String max, LimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by lexicographical range
    `RedisClient` | RedisClient.`zrangebyscore(String key, String min, String max, RangeLimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by score
    `RedisTransaction` | RedisTransaction.`zrangebyscore(String key, String min, String max, RangeLimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by score
    `RedisClient` | RedisClient.`zrangeWithOptions(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by index
    `RedisTransaction` | RedisTransaction.`zrangeWithOptions(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by index
    `RedisClient` | RedisClient.`zrank(String key, String member, Handler<AsyncResult<Long>> handler)` Determine the index of a member in a sorted set
    `RedisTransaction` | RedisTransaction.`zrank(String key, String member, Handler<AsyncResult<String>> handler)` Determine the index of a member in a sorted set
    `RedisClient` | RedisClient.`zrem(String key, String member, Handler<AsyncResult<Long>> handler)` Remove one member from a sorted set
    `RedisTransaction` | RedisTransaction.`zrem(String key, String member, Handler<AsyncResult<String>> handler)` Remove one member from a sorted set
    `RedisClient` | RedisClient.`zremMany(String key, List<String> members, Handler<AsyncResult<Long>> handler)` Remove one or more members from a sorted set
    `RedisTransaction` | RedisTransaction.`zremMany(String key, List<String> members, Handler<AsyncResult<String>> handler)` Remove one or more members from a sorted set
    `RedisClient` | RedisClient.`zremrangebylex(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Remove all members in a sorted set between the given lexicographical range
    `RedisTransaction` | RedisTransaction.`zremrangebylex(String key, String min, String max, Handler<AsyncResult<String>> handler)` Remove all members in a sorted set between the given lexicographical range
    `RedisClient` | RedisClient.`zremrangebyrank(String key, long start, long stop, Handler<AsyncResult<Long>> handler)` Remove all members in a sorted set within the given indexes
    `RedisTransaction` | RedisTransaction.`zremrangebyrank(String key, long start, long stop, Handler<AsyncResult<String>> handler)` Remove all members in a sorted set within the given indexes
    `RedisClient` | RedisClient.`zremrangebyscore(String key, String min, String max, Handler<AsyncResult<Long>> handler)` Remove all members in a sorted set within the given scores
    `RedisTransaction` | RedisTransaction.`zremrangebyscore(String key, String min, String max, Handler<AsyncResult<String>> handler)` Remove all members in a sorted set within the given scores
    `RedisClient` | RedisClient.`zrevrange(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by index, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrange(String key, long start, long stop, RangeOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by index, with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrangebylex(String key, String max, String min, LimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrangebylex(String key, String max, String min, LimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrangebyscore(String key, String max, String min, RangeLimitOptions options, Handler<AsyncResult<JsonArray>> handler)` Return a range of members in a sorted set, by score, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrangebyscore(String key, String max, String min, RangeLimitOptions options, Handler<AsyncResult<String>> handler)` Return a range of members in a sorted set, by score, with scores ordered from high to low
    `RedisClient` | RedisClient.`zrevrank(String key, String member, Handler<AsyncResult<Long>> handler)` Determine the index of a member in a sorted set, with scores ordered from high to low
    `RedisTransaction` | RedisTransaction.`zrevrank(String key, String member, Handler<AsyncResult<String>> handler)` Determine the index of a member in a sorted set, with scores ordered from high to low
    `RedisClient` | RedisClient.`zscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<JsonArray>> handler)` Incrementally iterate sorted sets elements and associated scores
    `RedisTransaction` | RedisTransaction.`zscan(String key, String cursor, ScanOptions options, Handler<AsyncResult<String>> handler)` Incrementally iterate sorted sets elements and associated scores
    `RedisTransaction` | RedisTransaction.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Get the score associated with the given member in a sorted set
    `RedisClient` | RedisClient.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Get the score associated with the given member in a sorted set
    `RedisClient` | RedisClient.`zunionstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Add multiple sorted sets and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zunionstore(String destkey, List<String> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Add multiple sorted sets and store the resulting sorted set in a new key
    `RedisClient` | RedisClient.`zunionstoreWeighed(String key, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<Long>> handler)` Add multiple sorted sets using weights, and store the resulting sorted set in a new key
    `RedisTransaction` | RedisTransaction.`zunionstoreWeighed(String key, Map<String,Double> sets, AggregateOptions options, Handler<AsyncResult<String>> handler)` Add multiple sorted sets using weights, and store the resulting sorted set in a new key

  - ### Uses of AsyncResult in io.vertx.rxjava.redis.client

    Method parameters in io.vertx.rxjava.redis.client with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisAPI` | RedisAPI.`append(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command append.
    `RedisAPI` | RedisAPI.`asking(Handler<AsyncResult<Response>> handler)` Redis command asking.
    `RedisAPI` | RedisAPI.`auth(String arg0, Handler<AsyncResult<Response>> handler)` Redis command auth.
    `Redis` | Redis.`batch(List<Request> commands, Handler<AsyncResult<List<Response>>> onSend)` Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other client users.
    `RedisConnection` | RedisConnection.`batch(List<Request> commands, Handler<AsyncResult<List<Response>>> onSend)` Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other client users.
    `RedisAPI` | RedisAPI.`bgrewriteaof(Handler<AsyncResult<Response>> handler)` Redis command bgrewriteaof.
    `RedisAPI` | RedisAPI.`bgsave(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bgsave.
    `RedisAPI` | RedisAPI.`bitcount(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitcount.
    `RedisAPI` | RedisAPI.`bitfield(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitfield.
    `RedisAPI` | RedisAPI.`bitop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitop.
    `RedisAPI` | RedisAPI.`bitpos(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bitpos.
    `RedisAPI` | RedisAPI.`blpop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command blpop.
    `RedisAPI` | RedisAPI.`brpop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command brpop.
    `RedisAPI` | RedisAPI.`brpoplpush(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command brpoplpush.
    `RedisAPI` | RedisAPI.`bzpopmax(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bzpopmax.
    `RedisAPI` | RedisAPI.`bzpopmin(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command bzpopmin.
    `RedisAPI` | RedisAPI.`client(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command client.
    `RedisAPI` | RedisAPI.`cluster(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command cluster.
    `RedisAPI` | RedisAPI.`command(Handler<AsyncResult<Response>> handler)` Redis command command.
    `RedisAPI` | RedisAPI.`config(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command config.
    `Redis` | Redis.`connect(Handler<AsyncResult<RedisConnection>> handler)` Connects to the redis server.
    `RedisAPI` | RedisAPI.`dbsize(Handler<AsyncResult<Response>> handler)` Redis command dbsize.
    `RedisAPI` | RedisAPI.`debug(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command debug.
    `RedisAPI` | RedisAPI.`decr(String arg0, Handler<AsyncResult<Response>> handler)` Redis command decr.
    `RedisAPI` | RedisAPI.`decrby(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command decrby.
    `RedisAPI` | RedisAPI.`del(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command del.
    `RedisAPI` | RedisAPI.`discard(Handler<AsyncResult<Response>> handler)` Redis command discard.
    `RedisAPI` | RedisAPI.`dump(String arg0, Handler<AsyncResult<Response>> handler)` Redis command dump.
    `RedisAPI` | RedisAPI.`echo(String arg0, Handler<AsyncResult<Response>> handler)` Redis command echo.
    `RedisAPI` | RedisAPI.`eval(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command eval.
    `RedisAPI` | RedisAPI.`evalsha(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command evalsha.
    `RedisAPI` | RedisAPI.`exec(Handler<AsyncResult<Response>> handler)` Redis command exec.
    `RedisAPI` | RedisAPI.`exists(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command exists.
    `RedisAPI` | RedisAPI.`expire(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command expire.
    `RedisAPI` | RedisAPI.`expireat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command expireat.
    `RedisAPI` | RedisAPI.`flushall(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command flushall.
    `RedisAPI` | RedisAPI.`flushdb(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command flushdb.
    `RedisAPI` | RedisAPI.`geoadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geoadd.
    `RedisAPI` | RedisAPI.`geodist(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geodist.
    `RedisAPI` | RedisAPI.`geohash(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geohash.
    `RedisAPI` | RedisAPI.`geopos(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command geopos.
    `RedisAPI` | RedisAPI.`georadius(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadius.
    `RedisAPI` | RedisAPI.`georadiusbymember(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusbymember.
    `RedisAPI` | RedisAPI.`georadiusbymemberRo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusbymemberRo.
    `RedisAPI` | RedisAPI.`georadiusRo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command georadiusRo.
    `RedisAPI` | RedisAPI.`get(String arg0, Handler<AsyncResult<Response>> handler)` Redis command get.
    `RedisAPI` | RedisAPI.`getbit(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command getbit.
    `RedisAPI` | RedisAPI.`getrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command getrange.
    `RedisAPI` | RedisAPI.`getset(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command getset.
    `RedisAPI` | RedisAPI.`hdel(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hdel.
    `RedisAPI` | RedisAPI.`hexists(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hexists.
    `RedisAPI` | RedisAPI.`hget(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hget.
    `RedisAPI` | RedisAPI.`hgetall(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hgetall.
    `RedisAPI` | RedisAPI.`hincrby(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hincrby.
    `RedisAPI` | RedisAPI.`hincrbyfloat(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hincrbyfloat.
    `RedisAPI` | RedisAPI.`hkeys(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hkeys.
    `RedisAPI` | RedisAPI.`hlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hlen.
    `RedisAPI` | RedisAPI.`hmget(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hmget.
    `RedisAPI` | RedisAPI.`hmset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hmset.
    `RedisAPI` | RedisAPI.`host(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command host.
    `RedisAPI` | RedisAPI.`hscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hscan.
    `RedisAPI` | RedisAPI.`hset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command hset.
    `RedisAPI` | RedisAPI.`hsetnx(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command hsetnx.
    `RedisAPI` | RedisAPI.`hstrlen(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command hstrlen.
    `RedisAPI` | RedisAPI.`hvals(String arg0, Handler<AsyncResult<Response>> handler)` Redis command hvals.
    `RedisAPI` | RedisAPI.`incr(String arg0, Handler<AsyncResult<Response>> handler)` Redis command incr.
    `RedisAPI` | RedisAPI.`incrby(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command incrby.
    `RedisAPI` | RedisAPI.`incrbyfloat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command incrbyfloat.
    `RedisAPI` | RedisAPI.`info(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command info.
    `RedisAPI` | RedisAPI.`keys(String arg0, Handler<AsyncResult<Response>> handler)` Redis command keys.
    `RedisAPI` | RedisAPI.`lastsave(Handler<AsyncResult<Response>> handler)` Redis command lastsave.
    `RedisAPI` | RedisAPI.`latency(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command latency.
    `RedisAPI` | RedisAPI.`lindex(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command lindex.
    `RedisAPI` | RedisAPI.`linsert(String arg0, String arg1, String arg2, String arg3, Handler<AsyncResult<Response>> handler)` Redis command linsert.
    `RedisAPI` | RedisAPI.`llen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command llen.
    `RedisAPI` | RedisAPI.`lolwut(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lolwut.
    `RedisAPI` | RedisAPI.`lpop(String arg0, Handler<AsyncResult<Response>> handler)` Redis command lpop.
    `RedisAPI` | RedisAPI.`lpush(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lpush.
    `RedisAPI` | RedisAPI.`lpushx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command lpushx.
    `RedisAPI` | RedisAPI.`lrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lrange.
    `RedisAPI` | RedisAPI.`lrem(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lrem.
    `RedisAPI` | RedisAPI.`lset(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command lset.
    `RedisAPI` | RedisAPI.`ltrim(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command ltrim.
    `RedisAPI` | RedisAPI.`memory(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command memory.
    `RedisAPI` | RedisAPI.`mget(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command mget.
    `RedisAPI` | RedisAPI.`migrate(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command migrate.
    `RedisAPI` | RedisAPI.`module(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command module.
    `RedisAPI` | RedisAPI.`monitor(Handler<AsyncResult<Response>> handler)` Redis command monitor.
    `RedisAPI` | RedisAPI.`move(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command move.
    `RedisAPI` | RedisAPI.`mset(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command mset.
    `RedisAPI` | RedisAPI.`msetnx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command msetnx.
    `RedisAPI` | RedisAPI.`multi(Handler<AsyncResult<Response>> handler)` Redis command multi.
    `RedisAPI` | RedisAPI.`object(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command object.
    `RedisAPI` | RedisAPI.`persist(String arg0, Handler<AsyncResult<Response>> handler)` Redis command persist.
    `RedisAPI` | RedisAPI.`pexpire(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command pexpire.
    `RedisAPI` | RedisAPI.`pexpireat(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command pexpireat.
    `RedisAPI` | RedisAPI.`pfadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfadd.
    `RedisAPI` | RedisAPI.`pfcount(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfcount.
    `RedisAPI` | RedisAPI.`pfdebug(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfdebug.
    `RedisAPI` | RedisAPI.`pfmerge(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pfmerge.
    `RedisAPI` | RedisAPI.`pfselftest(Handler<AsyncResult<Response>> handler)` Redis command pfselftest.
    `RedisAPI` | RedisAPI.`ping(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command ping.
    `void` | RedisConnection.`pipeTo(WriteStream<Response> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `RedisAPI` | RedisAPI.`post(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command post.
    `RedisAPI` | RedisAPI.`psetex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command psetex.
    `RedisAPI` | RedisAPI.`psubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command psubscribe.
    `RedisAPI` | RedisAPI.`psync(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command psync.
    `RedisAPI` | RedisAPI.`pttl(String arg0, Handler<AsyncResult<Response>> handler)` Redis command pttl.
    `RedisAPI` | RedisAPI.`publish(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command publish.
    `RedisAPI` | RedisAPI.`pubsub(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command pubsub.
    `RedisAPI` | RedisAPI.`punsubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command punsubscribe.
    `RedisAPI` | RedisAPI.`randomkey(Handler<AsyncResult<Response>> handler)` Redis command randomkey.
    `RedisAPI` | RedisAPI.`readonly(Handler<AsyncResult<Response>> handler)` Redis command readonly.
    `RedisAPI` | RedisAPI.`readwrite(Handler<AsyncResult<Response>> handler)` Redis command readwrite.
    `RedisAPI` | RedisAPI.`rename(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command rename.
    `RedisAPI` | RedisAPI.`renamenx(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command renamenx.
    `RedisAPI` | RedisAPI.`replconf(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command replconf.
    `RedisAPI` | RedisAPI.`replicaof(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command replicaof.
    `RedisAPI` | RedisAPI.`restore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command restore.
    `RedisAPI` | RedisAPI.`restoreAsking(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command restoreAsking.
    `RedisAPI` | RedisAPI.`role(Handler<AsyncResult<Response>> handler)` Redis command role.
    `RedisAPI` | RedisAPI.`rpop(String arg0, Handler<AsyncResult<Response>> handler)` Redis command rpop.
    `RedisAPI` | RedisAPI.`rpoplpush(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command rpoplpush.
    `RedisAPI` | RedisAPI.`rpush(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command rpush.
    `RedisAPI` | RedisAPI.`rpushx(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command rpushx.
    `RedisAPI` | RedisAPI.`sadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sadd.
    `RedisAPI` | RedisAPI.`save(Handler<AsyncResult<Response>> handler)` Redis command save.
    `RedisAPI` | RedisAPI.`scan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command scan.
    `RedisAPI` | RedisAPI.`scard(String arg0, Handler<AsyncResult<Response>> handler)` Redis command scard.
    `RedisAPI` | RedisAPI.`script(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command script.
    `RedisAPI` | RedisAPI.`sdiff(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sdiff.
    `RedisAPI` | RedisAPI.`sdiffstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sdiffstore.
    `RedisAPI` | RedisAPI.`select(String arg0, Handler<AsyncResult<Response>> handler)` Redis command select.
    `Redis` | Redis.`send(Request command, Handler<AsyncResult<Response>> onSend)` Send the given command to the redis server or cluster.
    `RedisConnection` | RedisConnection.`send(Request command, Handler<AsyncResult<Response>> onSend)` Send the given command to the redis server or cluster.
    `RedisAPI` | RedisAPI.`set(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command set.
    `RedisAPI` | RedisAPI.`setbit(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setbit.
    `RedisAPI` | RedisAPI.`setex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setex.
    `RedisAPI` | RedisAPI.`setnx(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command setnx.
    `RedisAPI` | RedisAPI.`setrange(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command setrange.
    `RedisAPI` | RedisAPI.`shutdown(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command shutdown.
    `RedisAPI` | RedisAPI.`sinter(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sinter.
    `RedisAPI` | RedisAPI.`sinterstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sinterstore.
    `RedisAPI` | RedisAPI.`sismember(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command sismember.
    `RedisAPI` | RedisAPI.`slaveof(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command slaveof.
    `RedisAPI` | RedisAPI.`slowlog(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command slowlog.
    `RedisAPI` | RedisAPI.`smembers(String arg0, Handler<AsyncResult<Response>> handler)` Redis command smembers.
    `RedisAPI` | RedisAPI.`smove(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command smove.
    `RedisAPI` | RedisAPI.`sort(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sort.
    `RedisAPI` | RedisAPI.`spop(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command spop.
    `RedisAPI` | RedisAPI.`srandmember(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command srandmember.
    `RedisAPI` | RedisAPI.`srem(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command srem.
    `RedisAPI` | RedisAPI.`sscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sscan.
    `RedisAPI` | RedisAPI.`strlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command strlen.
    `RedisAPI` | RedisAPI.`subscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command subscribe.
    `RedisAPI` | RedisAPI.`substr(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command substr.
    `RedisAPI` | RedisAPI.`sunion(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sunion.
    `RedisAPI` | RedisAPI.`sunionstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command sunionstore.
    `RedisAPI` | RedisAPI.`swapdb(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command swapdb.
    `RedisAPI` | RedisAPI.`sync(Handler<AsyncResult<Response>> handler)` Redis command sync.
    `RedisAPI` | RedisAPI.`time(Handler<AsyncResult<Response>> handler)` Redis command time.
    `RedisAPI` | RedisAPI.`touch(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command touch.
    `RedisAPI` | RedisAPI.`ttl(String arg0, Handler<AsyncResult<Response>> handler)` Redis command ttl.
    `RedisAPI` | RedisAPI.`type(String arg0, Handler<AsyncResult<Response>> handler)` Redis command type.
    `RedisAPI` | RedisAPI.`unlink(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command unlink.
    `RedisAPI` | RedisAPI.`unsubscribe(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command unsubscribe.
    `RedisAPI` | RedisAPI.`unwatch(Handler<AsyncResult<Response>> handler)` Redis command unwatch.
    `RedisAPI` | RedisAPI.`wait(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command wait.
    `RedisAPI` | RedisAPI.`watch(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command watch.
    `RedisAPI` | RedisAPI.`xack(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xack.
    `RedisAPI` | RedisAPI.`xadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xadd.
    `RedisAPI` | RedisAPI.`xclaim(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xclaim.
    `RedisAPI` | RedisAPI.`xdel(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xdel.
    `RedisAPI` | RedisAPI.`xgroup(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xgroup.
    `RedisAPI` | RedisAPI.`xinfo(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xinfo.
    `RedisAPI` | RedisAPI.`xlen(String arg0, Handler<AsyncResult<Response>> handler)` Redis command xlen.
    `RedisAPI` | RedisAPI.`xpending(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xpending.
    `RedisAPI` | RedisAPI.`xrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xrange.
    `RedisAPI` | RedisAPI.`xread(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xread.
    `RedisAPI` | RedisAPI.`xreadgroup(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xreadgroup.
    `RedisAPI` | RedisAPI.`xrevrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xrevrange.
    `RedisAPI` | RedisAPI.`xsetid(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command xsetid.
    `RedisAPI` | RedisAPI.`xtrim(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command xtrim.
    `RedisAPI` | RedisAPI.`zadd(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zadd.
    `RedisAPI` | RedisAPI.`zcard(String arg0, Handler<AsyncResult<Response>> handler)` Redis command zcard.
    `RedisAPI` | RedisAPI.`zcount(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zcount.
    `RedisAPI` | RedisAPI.`zincrby(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zincrby.
    `RedisAPI` | RedisAPI.`zinterstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zinterstore.
    `RedisAPI` | RedisAPI.`zlexcount(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zlexcount.
    `RedisAPI` | RedisAPI.`zpopmax(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zpopmax.
    `RedisAPI` | RedisAPI.`zpopmin(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zpopmin.
    `RedisAPI` | RedisAPI.`zrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrange.
    `RedisAPI` | RedisAPI.`zrangebylex(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrangebylex.
    `RedisAPI` | RedisAPI.`zrangebyscore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrangebyscore.
    `RedisAPI` | RedisAPI.`zrank(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zrank.
    `RedisAPI` | RedisAPI.`zrem(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrem.
    `RedisAPI` | RedisAPI.`zremrangebylex(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebylex.
    `RedisAPI` | RedisAPI.`zremrangebyrank(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebyrank.
    `RedisAPI` | RedisAPI.`zremrangebyscore(String arg0, String arg1, String arg2, Handler<AsyncResult<Response>> handler)` Redis command zremrangebyscore.
    `RedisAPI` | RedisAPI.`zrevrange(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrange.
    `RedisAPI` | RedisAPI.`zrevrangebylex(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrangebylex.
    `RedisAPI` | RedisAPI.`zrevrangebyscore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zrevrangebyscore.
    `RedisAPI` | RedisAPI.`zrevrank(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zrevrank.
    `RedisAPI` | RedisAPI.`zscan(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zscan.
    `RedisAPI` | RedisAPI.`zscore(String arg0, String arg1, Handler<AsyncResult<Response>> handler)` Redis command zscore.
    `RedisAPI` | RedisAPI.`zunionstore(List<String> args, Handler<AsyncResult<Response>> handler)` Redis command zunionstore.

  - ### Uses of AsyncResult in io.vertx.rxjava.redis.sentinel

    Method parameters in io.vertx.rxjava.redis.sentinel with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `RedisSentinel` | RedisSentinel.`ckquorum(String name, Handler<AsyncResult<String>> handler)` Check if the current Sentinel configuration is able to reach the quorum needed to failover a master, and the majority needed to authorize the failover.
    `void` | RedisSentinel.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `RedisSentinel` | RedisSentinel.`failover(String name, Handler<AsyncResult<String>> handler)` Force a failover as if the master was not reachable, and without asking for agreement to other Sentinels (however a new version of the configuration will be published so that the other Sentinels will update their configurations)
    `RedisSentinel` | RedisSentinel.`flushConfig(Handler<AsyncResult<Void>> handler)` Force Sentinel to rewrite its configuration on disk, including the current Sentinel state.
    `RedisSentinel` | RedisSentinel.`getMasterAddrByName(String name, Handler<AsyncResult<JsonArray>> handler)` Return the ip and port number of the master with that name.
    `RedisSentinel` | RedisSentinel.`master(String name, Handler<AsyncResult<JsonArray>> handler)` Show the state and info of the specified master
    `RedisSentinel` | RedisSentinel.`masters(Handler<AsyncResult<JsonArray>> handler)` Show a list of monitored masters and their state
    `RedisSentinel` | RedisSentinel.`reset(String pattern, Handler<AsyncResult<Void>> handler)` Reset all the masters with matching name.
    `RedisSentinel` | RedisSentinel.`sentinels(String name, Handler<AsyncResult<JsonArray>> handler)` Show a list of sentinel instances for this master, and their state
    `RedisSentinel` | RedisSentinel.`slaves(String name, Handler<AsyncResult<JsonArray>> handler)` Show a list of slaves for this master, and their state

  - ### Uses of AsyncResult in io.vertx.rxjava.servicediscovery

    Method parameters in io.vertx.rxjava.servicediscovery with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServiceDiscovery.`getRecord(java.util.function.Function<Record,Boolean> filter, boolean includeOutOfService, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecord(java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecord(JsonObject filter, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecords(java.util.function.Function<Record,Boolean> filter, boolean includeOutOfService, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`getRecords(java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`getRecords(JsonObject filter, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`publish(Record record, Handler<AsyncResult<Record>> resultHandler)` Publishes a record.
    `ServiceDiscovery` | ServiceDiscovery.`registerServiceExporter(ServiceExporter exporter, JsonObject configuration, Handler<AsyncResult<Void>> completionHandler)` Registers a discovery bridge.
    `ServiceDiscovery` | ServiceDiscovery.`registerServiceImporter(ServiceImporter importer, JsonObject configuration, Handler<AsyncResult<Void>> completionHandler)` Registers a discovery service importer.
    `void` | ServiceDiscovery.`unpublish(String id, Handler<AsyncResult<Void>> resultHandler)` Un-publishes a record.
    `void` | ServiceDiscovery.`update(Record record, Handler<AsyncResult<Record>> resultHandler)` Updates the given record.

  - ### Uses of AsyncResult in io.vertx.rxjava.servicediscovery.spi

    Method parameters in io.vertx.rxjava.servicediscovery.spi with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServicePublisher.`publish(Record record, Handler<AsyncResult<Record>> resultHandler)` Publishes a record.
    `void` | ServicePublisher.`unpublish(String id, Handler<AsyncResult<Void>> resultHandler)` Un-publishes a record.
    `void` | ServicePublisher.`update(Record record, Handler<AsyncResult<Record>> resultHandler)` Updates an existing record.

  - ### Uses of AsyncResult in io.vertx.rxjava.servicediscovery.types

    Method parameters in io.vertx.rxjava.servicediscovery.types with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject conf, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, JsonObject filter, JsonObject conf, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static <T> void` | MessageSource.`getConsumer(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<MessageConsumer<T>>> resultHandler)` Convenient method that looks for a message source and provides the configured .
    `static <T> void` | MessageSource.`getConsumer(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<MessageConsumer<T>>> resultHandler)` Convenient method that looks for a message source and provides the configured .
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject consumerConfiguration, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject consumerConfiguration, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static <T> T` | EventBusService.`getServiceProxy(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Class<T> clientClass, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxy(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Class<T> clientClass, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxyWithJsonFilter(ServiceDiscovery discovery, JsonObject filter, Class<T> clientClass, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxyWithJsonFilter(ServiceDiscovery discovery, JsonObject filter, Class<T> clientClass, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject conf, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, JsonObject filter, JsonObject conf, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .

  - ### Uses of AsyncResult in io.vertx.rxjava.sqlclient

    Method parameters in io.vertx.rxjava.sqlclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Pool.`begin(Handler<AsyncResult<Transaction>> handler)` Borrow a connection from the pool and begin a transaction, the underlying connection will be returned to the pool when the transaction ends.
    `void` | PreparedStatement.`close(Handler<AsyncResult<Void>> completionHandler)` Like `PreparedStatement.close()` but notifies the `completionHandler` when it's closed.
    `void` | RowStream.`close(Handler<AsyncResult<Void>> completionHandler)` Close the stream and release the resources.
    `void` | Cursor.`close(Handler<AsyncResult<Void>> completionHandler)` Like `Cursor.close()` but with a `completionHandler` called when the cursor has been released.
    `void` | Transaction.`commit(Handler<AsyncResult<Void>> handler)` Like `Transaction.commit()` with an handler to be notified when the transaction commit has completed
    `void` | PreparedQuery.`execute(Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | Query.`execute(Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | PreparedQuery.`execute(Tuple tuple, Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | PreparedQuery.`executeBatch(List<Tuple> batch, Handler<AsyncResult<T>> handler)` Execute the query with a batch of tuples.
    `void` | Pool.`getConnection(Handler<AsyncResult<SqlConnection>> handler)` Get a connection from the pool.
    `void` | RowStream.`pipeTo(WriteStream<T> dst, Handler<AsyncResult<Void>> handler)` Pipe this `ReadStream` to the `WriteStream`.
    `SqlConnection` | SqlConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.
    `Transaction` | Transaction.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.
    `void` | Cursor.`read(int count, Handler<AsyncResult<RowSet<Row>>> handler)` Read rows from the cursor, the result is provided asynchronously to the `handler`.
    `void` | Transaction.`rollback(Handler<AsyncResult<Void>> handler)` Like `Transaction.rollback()` with an handler to be notified when the transaction rollback has completed

  - ### Uses of AsyncResult in io.vertx.servicediscovery

    Method parameters in io.vertx.servicediscovery with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServiceDiscovery.`getRecord(java.util.function.Function<Record,Boolean> filter, boolean includeOutOfService, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecord(java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecord(JsonObject filter, Handler<AsyncResult<Record>> resultHandler)` Lookups for a single record.
    `void` | ServiceDiscovery.`getRecords(java.util.function.Function<Record,Boolean> filter, boolean includeOutOfService, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`getRecords(java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`getRecords(JsonObject filter, Handler<AsyncResult<List<Record>>> resultHandler)` Lookups for a set of records.
    `void` | ServiceDiscovery.`publish(Record record, Handler<AsyncResult<Record>> resultHandler)` Publishes a record.
    `ServiceDiscovery` | ServiceDiscovery.`registerServiceExporter(ServiceExporter exporter, JsonObject configuration, Handler<AsyncResult<Void>> completionHandler)` Registers a discovery bridge.
    `ServiceDiscovery` | ServiceDiscovery.`registerServiceImporter(ServiceImporter importer, JsonObject configuration, Handler<AsyncResult<Void>> completionHandler)` Registers a discovery service importer.
    `void` | ServiceDiscovery.`unpublish(String id, Handler<AsyncResult<Void>> resultHandler)` Un-publishes a record.
    `void` | ServiceDiscovery.`update(Record record, Handler<AsyncResult<Record>> resultHandler)` Updates the given record.

  - ### Uses of AsyncResult in io.vertx.servicediscovery.backend.redis

    Method parameters in io.vertx.servicediscovery.backend.redis with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | RedisBackendService.`getRecord(String uuid, Handler<AsyncResult<Record>> resultHandler)`
    `void` | RedisBackendService.`getRecords(Handler<AsyncResult<List<Record>>> resultHandler)`
    `void` | RedisBackendService.`remove(Record record, Handler<AsyncResult<Record>> resultHandler)`
    `void` | RedisBackendService.`remove(String uuid, Handler<AsyncResult<Record>> resultHandler)`
    `void` | RedisBackendService.`store(Record record, Handler<AsyncResult<Record>> resultHandler)`
    `void` | RedisBackendService.`update(Record record, Handler<AsyncResult<Void>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.servicediscovery.spi

    Method parameters in io.vertx.servicediscovery.spi with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | ServiceDiscoveryBackend.`getRecord(String uuid, Handler<AsyncResult<Record>> resultHandler)` Get the record with the given uuid.
    `void` | ServiceDiscoveryBackend.`getRecords(Handler<AsyncResult<List<Record>>> resultHandler)` Gets all the records
    `void` | ServicePublisher.`publish(Record record, Handler<AsyncResult<Record>> resultHandler)` Publishes a record.
    `void` | ServiceDiscoveryBackend.`remove(Record record, Handler<AsyncResult<Record>> resultHandler)` Removes a record.
    `void` | ServiceDiscoveryBackend.`remove(String uuid, Handler<AsyncResult<Record>> resultHandler)` Removes a records based on its UUID.
    `void` | ServiceDiscoveryBackend.`store(Record record, Handler<AsyncResult<Record>> resultHandler)` Stores a record.
    `void` | ServicePublisher.`unpublish(String id, Handler<AsyncResult<Void>> resultHandler)` Un-publishes a record.
    `void` | ServicePublisher.`update(Record record, Handler<AsyncResult<Record>> resultHandler)` Updates an existing record.
    `void` | ServiceDiscoveryBackend.`update(Record record, Handler<AsyncResult<Void>> resultHandler)` Updates a record

  - ### Uses of AsyncResult in io.vertx.servicediscovery.types

    Method parameters in io.vertx.servicediscovery.types with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `HttpClient`.
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject conf, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `HttpClient`.
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `HttpClient`.
    `static void` | HttpEndpoint.`getClient(ServiceDiscovery discovery, JsonObject filter, JsonObject conf, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `HttpClient`.
    `static <T> void` | MessageSource.`getConsumer(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<MessageConsumer<T>>> resultHandler)` Convenient method that looks for a message source and provides the configured `MessageConsumer`.
    `static <T> void` | MessageSource.`getConsumer(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<MessageConsumer<T>>> resultHandler)` Convenient method that looks for a message source and provides the configured `MessageConsumer`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject consumerConfiguration, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | JDBCDataSource.`getJDBCClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<JDBCClient>> resultHandler)` Convenient method that looks for a JDBC datasource source and provides the configured `JDBCClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static void` | MongoDataSource.`getMongoClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<MongoClient>> resultHandler)` Convenient method that looks for a Mongo datasource source and provides the configured `MongoClient`.
    `static <T> T` | EventBusService.`getProxy(ServiceDiscovery discovery, Class<T> itf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getProxy(ServiceDiscovery discovery, Class<T> itf, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject consumerConfiguration, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static void` | RedisDataSource.`getRedisClient(ServiceDiscovery discovery, JsonObject filter, JsonObject consumerConfiguration, Handler<AsyncResult<RedisClient>> resultHandler)` Convenient method that looks for a Redis data source and provides the configured `RedisClient`.
    `static <T> T` | EventBusService.`getServiceProxy(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Class<T> clientClass, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxy(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Class<T> clientClass, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxyWithJsonFilter(ServiceDiscovery discovery, JsonObject filter, Class<T> clientClass, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static <T> T` | EventBusService.`getServiceProxyWithJsonFilter(ServiceDiscovery discovery, JsonObject filter, Class<T> clientClass, JsonObject conf, Handler<AsyncResult<T>> resultHandler)` Lookup for a service record and if found, retrieve it and return the service object (used to consume the service).
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `WebClient`.
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, java.util.function.Function<Record,Boolean> filter, JsonObject conf, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `WebClient`.
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured .
    `static void` | HttpEndpoint.`getWebClient(ServiceDiscovery discovery, JsonObject filter, JsonObject conf, Handler<AsyncResult<WebClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `WebClient`.

  - ### Uses of AsyncResult in io.vertx.serviceproxy

    Methods in io.vertx.serviceproxy that return AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static <T> AsyncResult<T>` | ServiceException.`fail(int failureCode, String message)` Create a failed Future containing a ServiceException.
    `static <T> AsyncResult<T>` | ServiceException.`fail(int failureCode, String message, JsonObject debugInfo)` Create a failed Future containing a ServiceException.

    Methods in io.vertx.serviceproxy that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static <T> Handler<AsyncResult<T>>` | HelperUtils.`createHandler(Message msg)`
    `static Handler<AsyncResult<List<Character>>>` | HelperUtils.`createListCharHandler(Message msg)`
    `static <T> Handler<AsyncResult<List<T>>>` | HelperUtils.`createListHandler(Message msg)`
    `static Handler<AsyncResult<Set<Character>>>` | HelperUtils.`createSetCharHandler(Message msg)`
    `static <T> Handler<AsyncResult<Set<T>>>` | HelperUtils.`createSetHandler(Message msg)`

  - ### Uses of AsyncResult in io.vertx.spi.cluster.hazelcast

    Method parameters in io.vertx.spi.cluster.hazelcast with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<K,V> void` | HazelcastClusterManager.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> resultHandler)`
    `<K,V> void` | HazelcastClusterManager.`getAsyncMultiMap(String name, Handler<AsyncResult<AsyncMultiMap<K,V>>> resultHandler)` Every eventbus handler has an ID.
    `void` | HazelcastClusterManager.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)`
    `void` | HazelcastClusterManager.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)`
    `void` | HazelcastClusterManager.`join(Handler<AsyncResult<Void>> resultHandler)`
    `void` | HazelcastClusterManager.`leave(Handler<AsyncResult<Void>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.spi.cluster.ignite

    Method parameters in io.vertx.spi.cluster.ignite with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<K,V> void` | IgniteClusterManager.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> handler)`
    `<K,V> void` | IgniteClusterManager.`getAsyncMultiMap(String name, Handler<AsyncResult<AsyncMultiMap<K,V>>> handler)`
    `void` | IgniteClusterManager.`getCounter(String name, Handler<AsyncResult<Counter>> handler)`
    `void` | IgniteClusterManager.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> handler)`
    `void` | IgniteClusterManager.`join(Handler<AsyncResult<Void>> handler)`
    `void` | IgniteClusterManager.`leave(Handler<AsyncResult<Void>> handler)`

  - ### Uses of AsyncResult in io.vertx.spi.cluster.zookeeper

    Method parameters in io.vertx.spi.cluster.zookeeper with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `<K,V> void` | ZookeeperClusterManager.`getAsyncMap(String name, Handler<AsyncResult<AsyncMap<K,V>>> handler)`
    `<K,V> void` | ZookeeperClusterManager.`getAsyncMultiMap(String name, Handler<AsyncResult<AsyncMultiMap<K,V>>> handler)` Every eventbus handler has an ID.
    `void` | ZookeeperClusterManager.`getCounter(String name, Handler<AsyncResult<Counter>> resultHandler)`
    `void` | ZookeeperClusterManager.`getLockWithTimeout(String name, long timeout, Handler<AsyncResult<Lock>> resultHandler)`
    `void` | ZookeeperClusterManager.`join(Handler<AsyncResult<Void>> resultHandler)`
    `void` | ZookeeperClusterManager.`leave(Handler<AsyncResult<Void>> resultHandler)`

  - ### Uses of AsyncResult in io.vertx.sqlclient

    Method parameters in io.vertx.sqlclient with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | Pool.`begin(Handler<AsyncResult<Transaction>> handler)` Borrow a connection from the pool and begin a transaction, the underlying connection will be returned to the pool when the transaction ends.
    `void` | PreparedStatement.`close(Handler<AsyncResult<Void>> completionHandler)` Like `PreparedStatement.close()` but notifies the `completionHandler` when it's closed.
    `void` | RowStream.`close(Handler<AsyncResult<Void>> completionHandler)` Close the stream and release the resources.
    `void` | Cursor.`close(Handler<AsyncResult<Void>> completionHandler)` Like `Cursor.close()` but with a `completionHandler` called when the cursor has been released.
    `void` | Transaction.`commit(Handler<AsyncResult<Void>> handler)` Like `Transaction.commit()` with an handler to be notified when the transaction commit has completed
    `void` | Query.`execute(Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | PreparedQuery.`execute(Tuple tuple, Handler<AsyncResult<T>> handler)` Execute the query.
    `void` | PreparedQuery.`executeBatch(List<Tuple> batch, Handler<AsyncResult<T>> handler)` Execute the query with a batch of tuples.
    `void` | Pool.`getConnection(Handler<AsyncResult<SqlConnection>> handler)` Get a connection from the pool.
    `SqlConnection` | SqlConnection.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.
    `Transaction` | Transaction.`prepare(String sql, Handler<AsyncResult<PreparedStatement>> handler)` Create a prepared query.
    `void` | Cursor.`read(int count, Handler<AsyncResult<RowSet<Row>>> handler)` Read rows from the cursor, the result is provided asynchronously to the `handler`.
    `void` | Transaction.`rollback(Handler<AsyncResult<Void>> handler)` Like `Transaction.rollback()` with an handler to be notified when the transaction rollback has completed

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