EventBus

All Known Subinterfaces:

ActorEventBus, LoggingBus

All Known Implementing Classes:

EventStream
```
public interface EventBus
```
Represents the base type for EventBuses Internally has an Event type, a Classifier type and a Subscriber type
For the Java API, see pekko.event.japi.*

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`publish(EventBus event)`	Publishes the specified Event to this bus
`boolean`	`subscribe(EventBus subscriber, EventBus to)`
`void`	`unsubscribe(EventBus subscriber)`	Attempts to deregister the subscriber from all Classifiers it may be subscribed to
`boolean`	`unsubscribe(EventBus subscriber, EventBus from)`	Attempts to deregister the subscriber from the specified Classifier

- Method Detail
  - publish
```
void publish(EventBus event)
```
    Publishes the specified Event to this bus
  - subscribe
```
boolean subscribe(EventBus subscriber,
                  EventBus to)
```
  - unsubscribe
```
boolean unsubscribe(EventBus subscriber,
                    EventBus from)
```
    Attempts to deregister the subscriber from the specified Classifier
    
    Returns:
    
    true if successful and false if not (because it wasn't subscribed to that Classifier, or otherwise)
  - unsubscribe
```
void unsubscribe(EventBus subscriber)
```
    Attempts to deregister the subscriber from all Classifiers it may be subscribed to