Class: Subscribable<TValue, THandler>

Provides safe access to the public interface of EventDispatcherBase.

Remarks

External classes can use it to subscribe to an event without being able to dispatch it.

TValue

The type of the argument passed to subscribers.

THandler extends EventHandler<TValue> = EventHandler<TValue>

The type of the callback function.

new Subscribable<TValue, THandler>(dispatcher): Subscribable<TValue, THandler>

EventDispatcherBase<TValue, THandler>

Subscribable<TValue, THandler>

protected dispatcher: EventDispatcherBase<TValue, THandler>

subscribe(handler): () => void

Subscribe to the event.

THandler

The handler to invoke when the event occurs.

A callback function that cancels the subscription.

() => void

unsubscribe(handler): void

Unsubscribe from the event.

THandler

The handler to unsubscribe.

void