SubscriptionAware (Bot 0.3 API)

```
public interface SubscriptionAware
```
Interface to be implemented by listeners that need to know which event types they are subscribed to. The onSubscribe method will be called before the subscription, the onUnscubscribe methods will be called after the listener is unsubscribed.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`<T extends Event> void`	`onSubscribe(java.lang.Class<T> event)`
`<T extends Event> void`	`onUnsubscribe(java.lang.Class<T> event)`

<T extends Event> void onSubscribe(java.lang.Class<T> event)

<T extends Event> void onUnsubscribe(java.lang.Class<T> event)

Interface SubscriptionAware