## Uses of Interface
io.vertx.core.eventbus.EventBus

- Packages that use EventBus
  Package | Description
  --- | ---
  io.vertx.core |
  io.vertx.core.eventbus |
  io.vertx.core.spi.metrics |
  io.vertx.rxjava.core.eventbus |

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

    Methods in io.vertx.core that return EventBus
    Modifier and Type | Method and Description
    --- | ---
    `EventBus` | Vertx.`eventBus()` Get the event bus object.

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

    Methods in io.vertx.core.eventbus that return EventBus
    Modifier and Type | Method and Description
    --- | ---
    `EventBus` | EventBus.`addInterceptor(Handler<SendContext> interceptor)` Add an interceptor that will be called whenever a message is sent from Vert.x
    `EventBus` | EventBus.`publish(String address, Object message)` Publish a message.
    `EventBus` | EventBus.`publish(String address, Object message, DeliveryOptions options)` Like `publish(String, Object)` but specifying `options` that can be used to configure the delivery.
    `EventBus` | EventBus.`registerCodec(MessageCodec codec)` Register a message codec.
    `<T> EventBus` | EventBus.`registerDefaultCodec(Class<T> clazz, MessageCodec<T,?> codec)` Register a default message codec.
    `EventBus` | EventBus.`removeInterceptor(Handler<SendContext> interceptor)` Remove an interceptor
    `EventBus` | EventBus.`send(String address, Object message)` Sends a message.
    `EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options)` Like `send(String, Object)` but specifying `options` that can be used to configure the delivery.
    `<T> EventBus` | EventBus.`send(String address, Object message, DeliveryOptions options, Handler<AsyncResult<Message<T>>> replyHandler)` Like `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 `send(String, Object)` but specifying a `replyHandler` that will be called if the recipient subsequently replies to the message.
    `EventBus` | EventBus.`unregisterCodec(String name)` Unregister a message codec.
    `EventBus` | EventBus.`unregisterDefaultCodec(Class clazz)` Unregister a default message codec.

  - ### Uses of EventBus in io.vertx.core.spi.metrics

    Methods in io.vertx.core.spi.metrics with parameters of type EventBus
    Modifier and Type | Method and Description
    --- | ---
    `EventBusMetrics` | VertxMetrics.`createMetrics(EventBus eventBus)` Provides the event bus metrics SPI when the event bus is created.
    `default void` | VertxMetrics.`eventBusInitialized(EventBus bus)` Metrics cannot use the event bus in their constructor as the event bus is not yet initialized.

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

    Methods in io.vertx.rxjava.core.eventbus with parameters of type EventBus
    Modifier and Type | Method and Description
    --- | ---
    `static EventBus` | EventBus.`newInstance(EventBus arg)`

    Constructors in io.vertx.rxjava.core.eventbus with parameters of type EventBus
    Constructor and Description
    `EventBus(EventBus delegate)`

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