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Subscribable

class SubscribableTValueTHandler extends EventHandlerTValue = EventHandlerTValue

Provides safe access to the public interface of EventDispatcherBase.

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

Type Parameters

  • TValue

    The type of the argument passed to subscribers.

  • THandler extends EventHandlerTValue = EventHandlerTValue

    The type of the callback function.

Extended by

  • SubscribableValueEvent

Constructors​

constructor​

public new Subscribabledispatcher: EventDispatcherBaseTValueTHandler: SubscribableTValueTHandler

Parameters

Methods​

subscribe​

public subscribehandler: THandler: () => void

Subscribe to the event.

Parameters

  • handler: THandler

    The handler to invoke when the event occurs.

unsubscribe​

public unsubscribehandler: THandler: void

Unsubscribe from the event.

Parameters

  • handler: THandler

    The handler to unsubscribe.