Observable

public interface Observable<T extends Event>

An observable object.

An observable object can have one or more observers. Each observer is associated with a particular event class.

<T>

the common type of the observed events

Functions

public abstract Subscription on<E extends T>(Class<E> eventClass, Observer<E> observer)

Subscribes the given event observer to receive the events of the given


eventClass

public final Subscription subscribe<E extends Event>(Observer<E> observer)

Subscribes the given observer to receive events of type E from this Observable.