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

- Packages that use AsyncResult
  Package | Description
  --- | ---
  io.vertx.amqpbridge |
  io.vertx.camel |
  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.ext.asyncsql |
  io.vertx.ext.auth |
  io.vertx.ext.auth.mongo |
  io.vertx.ext.auth.oauth2 |
  io.vertx.ext.eventbus.bridge.tcp |
  io.vertx.ext.httpservicefactory |
  io.vertx.ext.jdbc |
  io.vertx.ext.mail |
  io.vertx.ext.mongo |
  io.vertx.ext.rxjava.eventbus.bridge.tcp |
  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.handler.sockjs |
  io.vertx.ext.web.sstore |
  io.vertx.ext.web.templ |
  io.vertx.lang.ruby |
  io.vertx.rabbitmq |
  io.vertx.redis |
  io.vertx.rx.java |
  io.vertx.rxjava.amqpbridge |
  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.shareddata |
  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.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.web.sstore |
  io.vertx.rxjava.ext.web.templ |
  io.vertx.rxjava.rabbitmq |
  io.vertx.rxjava.redis |
  io.vertx.rxjava.servicediscovery |
  io.vertx.rxjava.servicediscovery.spi |
  io.vertx.rxjava.servicediscovery.types |
  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.jgroups |

- - ### 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.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 types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `default Handler<AsyncResult<T>>` | Future.`completer()`

    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)`
    `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(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(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<Future<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Vertx.`executeBlocking(Handler<Future<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Future<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Context.`executeBlocking(Handler<Future<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Invoke `Context.executeBlocking(Handler, boolean, Handler)` with order = true.
    `<T> void` | Vertx.`executeBlocking(Handler<Future<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `Vertx.executeBlocking(Handler, boolean, Handler)` called with ordered = true.
    `default <T> void` | WorkerExecutor.`executeBlocking(Handler<Future<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `WorkerExecutor.executeBlocking(Handler, boolean, Handler)` called with ordered = true.
    `CompositeFuture` | CompositeFuture.`setHandler(Handler<AsyncResult<CompositeFuture>> handler)`
    `Future<T>` | Future.`setHandler(Handler<AsyncResult<T>> handler)` Set a handler for the result.
    `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` | MessageConsumer.`completionHandler(Handler<AsyncResult<Void>> completionHandler)` Optional method which can be called to indicate when the registration has been propagated across the cluster.
    `<R> void` | Message.`reply(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` The same as `reply(R message, DeliveryOptions)` but you can specify handler for the reply - i.e.
    `<R> void` | Message.`reply(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` The same as `reply(R message)` but you can specify handler for the reply - i.e.
    `<T> EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Like `EventBus.send(String, Object, DeliveryOptions)` but specifying a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<T> EventBus` | EventBus.`send(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Like `EventBus.send(String, Object)` but specifying a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<R> MessageProducer<T>` | MessageProducer.`send(T message, Handler<AsyncResult<Message<R>>> replyHandler)`
    `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

  - ### 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, 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.`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.
    `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, 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 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).
    `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).
    `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.
    `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.

  - ### 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` | 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`.
    `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.
    `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

  - ### 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` | 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.`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 a cluster wide counter.
    `void` | SharedData.`getLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get a cluster wide 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.`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 timeout.
    `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 timeout.
    `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.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)`

  - ### 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 list of values for that key in the map
    `void` | AsyncMultiMap.`get(K k, Handler<AsyncResult<ChoosableIterable<V>>> resultHandler)` Get a list of 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 list of values for that key in the map.
    `void` | AsyncMultiMap.`removeAllForValue(V v, Handler<AsyncResult<Void>> completionHandler)` Remove all the specified values from all keys in the map

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

    Method parameters in io.vertx.ext.asyncsql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AsyncSQLClient.`close(Handler<AsyncResult<Void>> whenDone)` Close the client and release all resources.
    `void` | AsyncSQLClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.

  - ### 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)`
    `User` | AbstractUser.`isAuthorised(String authority, Handler<AsyncResult<Boolean>> resultHandler)`
    `User` | User.`isAuthorised(String authority, Handler<AsyncResult<Boolean>> resultHandler)` Is the user authorised to

  - ### 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.`api(HttpMethod method, String path, JsonObject params, Handler<AsyncResult<JsonObject>> handler)` Call OAuth2 APIs.
    `void` | OAuth2Auth.`getToken(JsonObject params, Handler<AsyncResult<AccessToken>> handler)` Returns the Access Token object.
    `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

  - ### 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.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.jdbc

    Method parameters in io.vertx.ext.jdbc with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `JDBCClient` | JDBCClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.

  - ### 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
    --- | ---
    `MailClient` | MailClient.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)` send a single mail via MailClient
    `MailService` | MailService.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)`
    `MailService` | MailServiceVertxEBProxy.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)`

  - ### 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.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)` Count matching documents in a collection.
    `MongoClient` | MongoClient.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)` Create a new collection
    `MongoClient` | MongoClient.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoClient` | MongoClient.`distinctBatch(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonObject>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoClient` | MongoClient.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)` Drop a collection
    `MongoClient` | MongoClient.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection
    `MongoClient` | MongoClient.`findBatch(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)` Find matching documents in the specified collection.
    `MongoClient` | MongoClient.`findBatchWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<JsonObject>> resultHandler)` Find matching documents in the specified collection, specifying options.
    `MongoClient` | MongoClient.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection
    `MongoClient` | MongoClient.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection, specifying options
    `MongoClient` | MongoClient.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)` Get a list of all collections in the database.
    `MongoClient` | MongoClient.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection
    `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
    `MongoClient` | MongoClient.`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
    `MongoClient` | MongoClient.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection and return the handler with MongoClientDeleteResult result
    `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
    `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
    `MongoClient` | MongoClient.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Deprecated.
    `MongoClient` | MongoClient.`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.
    `MongoClient` | MongoClient.`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
    `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
    `MongoClient` | MongoClient.`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.
    `MongoClient` | MongoClient.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection
    `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
    `MongoClient` | MongoClient.`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
    `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
    `MongoClient` | MongoClient.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Deprecated.

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

    Method parameters in io.vertx.ext.rxjava.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.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.
    `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.
    `void` | SQLConnection.`close(Handler<AsyncResult<Void>> handler)` Closes the connection.
    `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
    `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.
    `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.
    `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.
    `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

  - ### 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(StompServer server, 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.handler.sockjs

    Subinterfaces of AsyncResult in io.vertx.ext.web.handler.sockjs
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `BridgeEvent` Represents an event that occurs on the event bus bridge.

  - ### 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<Boolean>> resultHandler)` Remove all sessions from the store
    `void` | SessionStore.`delete(String id, Handler<AsyncResult<Boolean>> resultHandler)` Delete the session with the specified ID
    `void` | SessionStore.`get(String id, Handler<AsyncResult<Session>> resultHandler)` Get the session with the specified ID
    `void` | SessionStore.`put(Session session, Handler<AsyncResult<Boolean>> 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
    --- | ---
    `void` | TemplateEngine.`render(RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler)` Render

  - ### Uses of AsyncResult in io.vertx.lang.ruby

    Methods in io.vertx.lang.ruby that return AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static <T> AsyncResult<T>` | Helper.`failedResult(Object err)`
    `static <T> AsyncResult<T>` | Helper.`succeededResult(T object)`

  - ### 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.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<Void>> resultHandler)` Start a non-nolocal, non-exclusive consumer, with a server-generated consumerTag.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, Handler<AsyncResult<Void>> resultHandler)` Start a non-nolocal, non-exclusive consumer, with auto acknowledgement and a server-generated consumerTag.
    `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, Handler<AsyncResult<Void>> resultHandler)` Request specific "quality of service" settings, Limiting the number of unacknowledged messages on a channel (or connection).
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, 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.`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.`messageCount(String queue, Handler<AsyncResult<JsonObject>> 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.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue
    `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.`start(Handler<AsyncResult<Void>> resultHandler)` Start the rabbitMQ client.
    `void` | RabbitMQClient.`stop(Handler<AsyncResult<Void>> resultHandler)` Stop the rabbitMQ client.

  - ### 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)` Append a value to a key
    `RedisTransaction` | RedisTransaction.`append(String key, String value, Handler<AsyncResult<String>> handler)` Append a value to a key
    `RedisClient` | RedisClient.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisTransaction` | RedisTransaction.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisClient` | RedisClient.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisTransaction` | RedisTransaction.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisClient` | RedisClient.`bgsave(Handler<AsyncResult<String>> handler)` Asynchronously save the dataset to disk
    `RedisTransaction` | RedisTransaction.`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.`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
    `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
    `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.`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
    `RedisClient` | RedisClient.`clientGetname(Handler<AsyncResult<String>> handler)` Get the current connection name
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisTransaction` | RedisTransaction.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisClient` | RedisClient.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisTransaction` | RedisTransaction.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `RedisTransaction` | RedisTransaction.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `void` | RedisClient.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `void` | RedisTransaction.`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
    `RedisClient` | RedisClient.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisTransaction` | RedisTransaction.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisClient` | RedisClient.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisTransaction` | RedisTransaction.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisClient` | RedisClient.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Set a configuration parameter to the given value
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisTransaction` | RedisTransaction.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisClient` | RedisClient.`debugSegfault(Handler<AsyncResult<String>> handler)` Make the server crash
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisTransaction` | RedisTransaction.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisClient` | RedisClient.`echo(String message, Handler<AsyncResult<String>> handler)` Echo the given string
    `RedisTransaction` | RedisTransaction.`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.`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.`expire(String key, int seconds, Handler<AsyncResult<Long>> handler)` Set a key's time to live in seconds
    `RedisTransaction` | RedisTransaction.`expire(String key, int seconds, Handler<AsyncResult<String>> 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
    `RedisClient` | RedisClient.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisTransaction` | RedisTransaction.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisClient` | RedisClient.`flushdb(Handler<AsyncResult<String>> handler)` Remove all keys from the current database
    `RedisTransaction` | RedisTransaction.`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.
    `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.`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.`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.
    `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.`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).
    `RedisClient` | RedisClient.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisTransaction` | RedisTransaction.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisClient` | RedisClient.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Get the value of a key - without decoding as utf-8
    `RedisTransaction` | RedisTransaction.`getBinary(String key, Handler<AsyncResult<String>> 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
    `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.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Get a substring of the string stored at a key
    `RedisClient` | RedisClient.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key and return its old value
    `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.`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
    `RedisClient` | RedisClient.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Get the value of a hash field
    `RedisTransaction` | RedisTransaction.`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
    `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
    `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.`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
    `RedisClient` | RedisClient.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Set multiple hash fields to multiple values
    `RedisTransaction` | RedisTransaction.`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.`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
    `RedisClient` | RedisClient.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Increment the float 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.`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
    `RedisClient` | RedisClient.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Get an element from a list by its index
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`lpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list
    `RedisTransaction` | RedisTransaction.`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
    `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.`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.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Trim a list to the specified range
    `RedisTransaction` | RedisTransaction.`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
    `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.`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
    `RedisClient` | RedisClient.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values
    `RedisTransaction` | RedisTransaction.`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).
    `RedisClient` | RedisClient.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisTransaction` | RedisTransaction.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisClient` | RedisClient.`ping(Handler<AsyncResult<String>> handler)` Ping the server
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisTransaction` | RedisTransaction.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisClient` | RedisClient.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key
    `RedisTransaction` | RedisTransaction.`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
    `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.
    `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.`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
    `RedisClient` | RedisClient.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `RedisTransaction` | RedisTransaction.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `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
    `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.`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
    `RedisClient` | RedisClient.`save(Handler<AsyncResult<String>> handler)` Synchronously save the dataset to disk
    `RedisTransaction` | RedisTransaction.`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.`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.
    `RedisClient` | RedisClient.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisTransaction` | RedisTransaction.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisClient` | RedisClient.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisTransaction` | RedisTransaction.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisClient` | RedisClient.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Load the specified Lua script into the script cache.
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`select(int dbindex, Handler<AsyncResult<String>> handler)` Change the selected database for the current connection
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration of a key
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisTransaction` | RedisTransaction.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisClient` | RedisClient.`slaveofNoone(Handler<AsyncResult<String>> handler)` Make this server a master
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the members in a set
    `RedisTransaction` | RedisTransaction.`smembers(String key, Handler<AsyncResult<String>> 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
    `RedisClient` | RedisClient.`spop(String key, Handler<AsyncResult<String>> handler)` Remove and return a random member from a set
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`srandmember(String key, Handler<AsyncResult<String>> handler)` Get one or multiple 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.`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.`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.`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
    `RedisClient` | RedisClient.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `RedisTransaction` | RedisTransaction.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `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
    `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.`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
    `RedisClient` | RedisClient.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Increment the score of a member in a sorted set
    `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.`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
    `RedisClient` | RedisClient.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Get the score associated with the given member in a sorted set
    `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.`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.rx.java

    Methods in io.vertx.rx.java that return types with arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `static <T> Handler<AsyncResult<T>>` | RxHelper.`toFuture(Action1<T> onNext)` Adapt an item callback as a `Handler<AsyncResult<T>>`.
    `static <T> Handler<AsyncResult<T>>` | RxHelper.`toFuture(Action1<T> onNext, Action1<Throwable> onError)` Adapt an item callback and an error callback as a `Handler<AsyncResult<T>>`.
    `static <T> Handler<AsyncResult<T>>` | RxHelper.`toFuture(Action1<T> onNext, Action1<Throwable> onError, Action0 onComplete)` Adapt an item callback and an error callback as a `Handler<AsyncResult<T>>`.
    `static <T> Handler<AsyncResult<T>>` | RxHelper.`toFuture(Observer<T> observer)` Adapt a `Subscriber` as a `Handler<AsyncResult<T>>;`.
    `Handler<AsyncResult<T>>` | ObservableFuture.`toHandler()`

  - ### 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.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()`

    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.
    `<T> void` | Context.`executeBlocking(Handler<Future<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Vertx.`executeBlocking(Handler<Future<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Future<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler)` Safely execute some blocking code.
    `<T> void` | Context.`executeBlocking(Handler<Future<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Invoke `Context.executeBlocking(io.vertx.core.Handler<io.vertx.rxjava.core.Future<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` with order = true.
    `<T> void` | Vertx.`executeBlocking(Handler<Future<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `Vertx.executeBlocking(io.vertx.core.Handler<io.vertx.rxjava.core.Future<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` called with ordered = true.
    `<T> void` | WorkerExecutor.`executeBlocking(Handler<Future<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler)` Like `WorkerExecutor.executeBlocking(io.vertx.core.Handler<io.vertx.rxjava.core.Future<T>>, boolean, io.vertx.core.Handler<io.vertx.core.AsyncResult<T>>)` called with ordered = true.
    `CompositeFuture` | CompositeFuture.`setHandler(Handler<AsyncResult<CompositeFuture>> handler)`
    `Future<T>` | Future.`setHandler(Handler<AsyncResult<T>> handler)` Set a handler for the result.
    `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.
    `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` | MessageConsumer.`completionHandler(Handler<AsyncResult<Void>> completionHandler)` Optional method which can be called to indicate when the registration has been propagated across the cluster.
    `<R> void` | Message.`reply(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler)` The same as `reply(R message, DeliveryOptions)` but you can specify handler for the reply - i.e.
    `<R> void` | Message.`reply(Object message, Handler<AsyncResult<Message<R>>> replyHandler)` The same as `reply(R message)` but you can specify handler for the reply - i.e.
    `<T> EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Like `EventBus.send(java.lang.String, java.lang.Object)` but specifying a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<T> EventBus` | EventBus.`send(String address, Object message, Handler<AsyncResult<Message<T>>> replyHandler)` Like `EventBus.send(java.lang.String, java.lang.Object)` but specifying a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `<R> MessageProducer<T>` | MessageProducer.`send(T message, Handler<AsyncResult<Message<R>>> replyHandler)`
    `void` | MessageConsumer.`unregister(Handler<AsyncResult<Void>> completionHandler)` Unregisters the handler which created this registration

  - ### 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, 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.`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.
    `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, 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 , 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 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` | 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).
    `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).
    `HttpConnection` | HttpConnection.`ping(Buffer data, Handler<AsyncResult<Buffer>> pongHandler)` Send a frame to the remote endpoint.
    `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.
    `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.

  - ### 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` | 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`.
    `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.
    `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

  - ### 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.`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 a cluster wide counter.
    `void` | SharedData.`getLock(String name, Handler<AsyncResult<Lock>> resultHandler)` Get a cluster wide 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 timeout.
    `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 timeout.
    `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.ext.asyncsql

    Method parameters in io.vertx.rxjava.ext.asyncsql with type arguments of type AsyncResult
    Modifier and Type | Method and Description
    --- | ---
    `void` | AsyncSQLClient.`close(Handler<AsyncResult<Void>> whenDone)` Close the client and release all resources.
    `void` | AsyncSQLClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.

  - ### 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)` Is the user authorised to

  - ### 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.`api(HttpMethod method, String path, JsonObject params, Handler<AsyncResult<JsonObject>> handler)` Call OAuth2 APIs.
    `void` | OAuth2Auth.`getToken(JsonObject params, Handler<AsyncResult<AccessToken>> handler)` Returns the Access Token object.
    `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

  - ### 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
    --- | ---
    `JDBCClient` | JDBCClient.`getConnection(Handler<AsyncResult<SQLConnection>> handler)` Returns a connection that can be used to perform SQL operations on.

  - ### 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
    `MailService` | MailService.`sendMail(MailMessage email, Handler<AsyncResult<MailResult>> resultHandler)`

  - ### 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.`count(String collection, JsonObject query, Handler<AsyncResult<Long>> resultHandler)` Count matching documents in a collection.
    `MongoClient` | MongoClient.`createCollection(String collectionName, Handler<AsyncResult<Void>> resultHandler)` Create a new collection
    `MongoClient` | MongoClient.`distinct(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonArray>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoClient` | MongoClient.`distinctBatch(String collection, String fieldName, String resultClassname, Handler<AsyncResult<JsonObject>> resultHandler)` Gets the distinct values of the specified field name.
    `MongoClient` | MongoClient.`dropCollection(String collection, Handler<AsyncResult<Void>> resultHandler)` Drop a collection
    `MongoClient` | MongoClient.`find(String collection, JsonObject query, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection
    `MongoClient` | MongoClient.`findBatch(String collection, JsonObject query, Handler<AsyncResult<JsonObject>> resultHandler)` Find matching documents in the specified collection.
    `MongoClient` | MongoClient.`findBatchWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<JsonObject>> resultHandler)` Find matching documents in the specified collection, specifying options.
    `MongoClient` | MongoClient.`findOne(String collection, JsonObject query, JsonObject fields, Handler<AsyncResult<JsonObject>> resultHandler)` Find a single matching document in the specified collection
    `MongoClient` | MongoClient.`findWithOptions(String collection, JsonObject query, FindOptions options, Handler<AsyncResult<List<JsonObject>>> resultHandler)` Find matching documents in the specified collection, specifying options
    `MongoClient` | MongoClient.`getCollections(Handler<AsyncResult<List<String>>> resultHandler)` Get a list of all collections in the database.
    `MongoClient` | MongoClient.`insert(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Insert a document in the specified collection
    `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
    `MongoClient` | MongoClient.`remove(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Remove matching documents from a collection
    `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
    `MongoClient` | MongoClient.`removeDocuments(String collection, JsonObject query, Handler<AsyncResult<MongoClientDeleteResult>> resultHandler)` Remove matching documents from a collection and return the handler with MongoClientDeleteResult result
    `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
    `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
    `MongoClient` | MongoClient.`removeOne(String collection, JsonObject query, Handler<AsyncResult<Void>> resultHandler)` Remove a single matching document from a collection
    `MongoClient` | MongoClient.`removeOneWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Remove a single matching document from a collection with the specified write option
    `MongoClient` | MongoClient.`removeWithOptions(String collection, JsonObject query, WriteOption writeOption, Handler<AsyncResult<Void>> resultHandler)` Remove matching documents from a collection with the specified write option
    `MongoClient` | MongoClient.`replace(String collection, JsonObject query, JsonObject replace, Handler<AsyncResult<Void>> resultHandler)` Replace matching documents in the specified collection
    `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
    `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
    `MongoClient` | MongoClient.`replaceWithOptions(String collection, JsonObject query, JsonObject replace, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Replace matching documents in the specified collection, specifying options
    `MongoClient` | MongoClient.`runCommand(String commandName, JsonObject command, Handler<AsyncResult<JsonObject>> resultHandler)` Run an arbitrary MongoDB command.
    `MongoClient` | MongoClient.`save(String collection, JsonObject document, Handler<AsyncResult<String>> resultHandler)` Save a document in the specified collection
    `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
    `MongoClient` | MongoClient.`update(String collection, JsonObject query, JsonObject update, Handler<AsyncResult<Void>> resultHandler)` Update matching documents in the specified collection
    `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
    `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
    `MongoClient` | MongoClient.`updateWithOptions(String collection, JsonObject query, JsonObject update, UpdateOptions options, Handler<AsyncResult<Void>> resultHandler)` Update matching documents in the specified collection, specifying options

  - ### 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.
    `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.
    `void` | SQLConnection.`close(Handler<AsyncResult<Void>> handler)` Closes the connection.
    `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
    `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.
    `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.
    `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.
    `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

  - ### 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(StompServer server, 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.

  - ### 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<Boolean>> resultHandler)` Remove all sessions from the store
    `void` | SessionStore.`delete(String id, Handler<AsyncResult<Boolean>> resultHandler)` Delete the session with the specified ID
    `void` | SessionStore.`get(String id, Handler<AsyncResult<Session>> resultHandler)` Get the session with the specified ID
    `void` | SessionStore.`put(Session session, Handler<AsyncResult<Boolean>> 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)` Render

  - ### 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.`basicConsume(String queue, String address, boolean autoAck, Handler<AsyncResult<Void>> resultHandler)` Start a non-nolocal, non-exclusive consumer, with a server-generated consumerTag.
    `void` | RabbitMQClient.`basicConsume(String queue, String address, Handler<AsyncResult<Void>> resultHandler)` Start a non-nolocal, non-exclusive consumer, with auto acknowledgement and a server-generated consumerTag.
    `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, Handler<AsyncResult<Void>> resultHandler)` Request specific "quality of service" settings, Limiting the number of unacknowledged messages on a channel (or connection).
    `void` | RabbitMQClient.`exchangeBind(String destination, String source, String routingKey, 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.`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.`messageCount(String queue, Handler<AsyncResult<JsonObject>> 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.`queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete, Handler<AsyncResult<JsonObject>> resultHandler)` Declare a queue
    `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.`start(Handler<AsyncResult<Void>> resultHandler)` Start the rabbitMQ client.
    `void` | RabbitMQClient.`stop(Handler<AsyncResult<Void>> resultHandler)` Stop the rabbitMQ client.

  - ### 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
    `RedisClient` | RedisClient.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisTransaction` | RedisTransaction.`auth(String password, Handler<AsyncResult<String>> handler)` Authenticate to the server
    `RedisClient` | RedisClient.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisTransaction` | RedisTransaction.`bgrewriteaof(Handler<AsyncResult<String>> handler)` Asynchronously rewrite the append-only file
    `RedisClient` | RedisClient.`bgsave(Handler<AsyncResult<String>> handler)` Asynchronously save the dataset to disk
    `RedisTransaction` | RedisTransaction.`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.`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
    `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
    `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.`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
    `RedisClient` | RedisClient.`clientGetname(Handler<AsyncResult<String>> handler)` Get the current connection name
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisTransaction` | RedisTransaction.`clientList(Handler<AsyncResult<String>> handler)` Get the list of client connections
    `RedisClient` | RedisClient.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisTransaction` | RedisTransaction.`clientPause(long millis, Handler<AsyncResult<String>> handler)` Stop processing commands from clients for some time
    `RedisClient` | RedisClient.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `RedisTransaction` | RedisTransaction.`clientSetname(String name, Handler<AsyncResult<String>> handler)` Set the current connection name
    `void` | RedisClient.`close(Handler<AsyncResult<Void>> handler)` Close the client - when it is fully closed the handler will be called.
    `void` | RedisTransaction.`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
    `RedisClient` | RedisClient.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisTransaction` | RedisTransaction.`configResetstat(Handler<AsyncResult<String>> handler)` Reset the stats returned by INFO
    `RedisClient` | RedisClient.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisTransaction` | RedisTransaction.`configRewrite(Handler<AsyncResult<String>> handler)` Rewrite the configuration file with the in memory configuration
    `RedisClient` | RedisClient.`configSet(String parameter, String value, Handler<AsyncResult<String>> handler)` Set a configuration parameter to the given value
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisTransaction` | RedisTransaction.`debugObject(String key, Handler<AsyncResult<String>> handler)` Get debugging information about a key
    `RedisClient` | RedisClient.`debugSegfault(Handler<AsyncResult<String>> handler)` Make the server crash
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisTransaction` | RedisTransaction.`dump(String key, Handler<AsyncResult<String>> handler)` Return a serialized version of the value stored at the specified key.
    `RedisClient` | RedisClient.`echo(String message, Handler<AsyncResult<String>> handler)` Echo the given string
    `RedisTransaction` | RedisTransaction.`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.`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.`expire(String key, int seconds, Handler<AsyncResult<Long>> handler)` Set a key's time to live in seconds
    `RedisTransaction` | RedisTransaction.`expire(String key, int seconds, Handler<AsyncResult<String>> 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
    `RedisClient` | RedisClient.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisTransaction` | RedisTransaction.`flushall(Handler<AsyncResult<String>> handler)` Remove all keys from all databases
    `RedisClient` | RedisClient.`flushdb(Handler<AsyncResult<String>> handler)` Remove all keys from the current database
    `RedisTransaction` | RedisTransaction.`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.
    `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.`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.`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.
    `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.`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).
    `RedisClient` | RedisClient.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisTransaction` | RedisTransaction.`get(String key, Handler<AsyncResult<String>> handler)` Get the value of a key
    `RedisClient` | RedisClient.`getBinary(String key, Handler<AsyncResult<Buffer>> handler)` Get the value of a key - without decoding as utf-8
    `RedisTransaction` | RedisTransaction.`getBinary(String key, Handler<AsyncResult<String>> 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
    `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.`getrange(String key, long start, long end, Handler<AsyncResult<String>> handler)` Get a substring of the string stored at a key
    `RedisClient` | RedisClient.`getset(String key, String value, Handler<AsyncResult<String>> handler)` Set the string value of a key and return its old value
    `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.`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
    `RedisClient` | RedisClient.`hget(String key, String field, Handler<AsyncResult<String>> handler)` Get the value of a hash field
    `RedisTransaction` | RedisTransaction.`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
    `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
    `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.`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
    `RedisClient` | RedisClient.`hmset(String key, JsonObject values, Handler<AsyncResult<String>> handler)` Set multiple hash fields to multiple values
    `RedisTransaction` | RedisTransaction.`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.`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
    `RedisClient` | RedisClient.`incrbyfloat(String key, double increment, Handler<AsyncResult<String>> handler)` Increment the float 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.`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
    `RedisClient` | RedisClient.`lindex(String key, int index, Handler<AsyncResult<String>> handler)` Get an element from a list by its index
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`lpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the first element in a list
    `RedisTransaction` | RedisTransaction.`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
    `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.`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.`ltrim(String key, long from, long to, Handler<AsyncResult<String>> handler)` Trim a list to the specified range
    `RedisTransaction` | RedisTransaction.`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
    `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.`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
    `RedisClient` | RedisClient.`mset(JsonObject keyvals, Handler<AsyncResult<String>> handler)` Set multiple keys to multiple values
    `RedisTransaction` | RedisTransaction.`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).
    `RedisClient` | RedisClient.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisTransaction` | RedisTransaction.`pfmerge(String destkey, List<String> keys, Handler<AsyncResult<String>> handler)` Merge N different HyperLogLogs into a single one.
    `RedisClient` | RedisClient.`ping(Handler<AsyncResult<String>> handler)` Ping the server
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisTransaction` | RedisTransaction.`randomkey(Handler<AsyncResult<String>> handler)` Return a random key from the keyspace
    `RedisClient` | RedisClient.`rename(String key, String newkey, Handler<AsyncResult<String>> handler)` Rename a key
    `RedisTransaction` | RedisTransaction.`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
    `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.
    `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.`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
    `RedisClient` | RedisClient.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `RedisTransaction` | RedisTransaction.`rpop(String key, Handler<AsyncResult<String>> handler)` Remove and get the last element in a list
    `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
    `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.`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
    `RedisClient` | RedisClient.`save(Handler<AsyncResult<String>> handler)` Synchronously save the dataset to disk
    `RedisTransaction` | RedisTransaction.`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.`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.
    `RedisClient` | RedisClient.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisTransaction` | RedisTransaction.`scriptFlush(Handler<AsyncResult<String>> handler)` Remove all the scripts from the script cache.
    `RedisClient` | RedisClient.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisTransaction` | RedisTransaction.`scriptKill(Handler<AsyncResult<String>> handler)` Kill the script currently in execution.
    `RedisClient` | RedisClient.`scriptLoad(String script, Handler<AsyncResult<String>> handler)` Load the specified Lua script into the script cache.
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`select(int dbindex, Handler<AsyncResult<String>> handler)` Change the selected database for the current connection
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`setex(String key, long seconds, String value, Handler<AsyncResult<String>> handler)` Set the value and expiration of a key
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`setWithOptions(String key, String value, SetOptions options, Handler<AsyncResult<String>> handler)` Set the string value of a key
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisTransaction` | RedisTransaction.`slaveof(String host, int port, Handler<AsyncResult<String>> handler)` Make the server a slave of another instance
    `RedisClient` | RedisClient.`slaveofNoone(Handler<AsyncResult<String>> handler)` Make this server a master
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`smembers(String key, Handler<AsyncResult<JsonArray>> handler)` Get all the members in a set
    `RedisTransaction` | RedisTransaction.`smembers(String key, Handler<AsyncResult<String>> 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
    `RedisClient` | RedisClient.`spop(String key, Handler<AsyncResult<String>> handler)` Remove and return a random member from a set
    `RedisTransaction` | RedisTransaction.`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
    `RedisClient` | RedisClient.`srandmember(String key, Handler<AsyncResult<String>> handler)` Get one or multiple 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.`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.`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.`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
    `RedisClient` | RedisClient.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `RedisTransaction` | RedisTransaction.`type(String key, Handler<AsyncResult<String>> handler)` Determine the type stored at key
    `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
    `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.`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
    `RedisClient` | RedisClient.`zincrby(String key, double increment, String member, Handler<AsyncResult<String>> handler)` Increment the score of a member in a sorted set
    `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.`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
    `RedisClient` | RedisClient.`zscore(String key, String member, Handler<AsyncResult<String>> handler)` Get the score associated with the given member in a sorted set
    `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.`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.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.
    `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.

  - ### 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, JsonObject filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint 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, 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 <T> void` | EventBusService.`getProxy(ServiceDiscovery discovery, JsonObject filter, 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> void` | EventBusService.`getProxy(ServiceDiscovery discovery, JsonObject filter, String proxyClass, Handler<AsyncResult<T>> resultHandler)`
    `static <T> void` | EventBusService.`getProxy(ServiceDiscovery discovery, String 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> void` | EventBusService.`getProxy(ServiceDiscovery discovery, String serviceInterface, String proxyInterface, Handler<AsyncResult<T>> resultHandler)`

  - ### 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.
    `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` | 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, JsonObject filter, Handler<AsyncResult<HttpClient>> resultHandler)` Convenient method that looks for a HTTP endpoint and provides the configured `HttpClient`.
    `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` | DataSource.`getDataSourceMetadata(ServiceDiscovery discovery, JsonObject filter, Handler<AsyncResult<JsonObject>> resultHandler)` Gets the metadata of a data source service.
    `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 <T> void` | 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> void` | EventBusService.`getProxy(ServiceDiscovery discovery, JsonObject filter, 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> void` | EventBusService.`getProxy(ServiceDiscovery discovery, JsonObject filter, String proxyClass, Handler<AsyncResult<T>> resultHandler)`
    `static <T> void` | EventBusService.`getProxy(ServiceDiscovery discovery, String 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> void` | EventBusService.`getProxy(ServiceDiscovery discovery, String serviceInterface, String proxyInterface, Handler<AsyncResult<T>> resultHandler)`

  - ### 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.

  - ### 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.jgroups

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

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