addListener Method
Registers a Listener to be executed whenever this event is raised.
addListener(listener: T extends Listener, scope?: any): () => void
see BeEvent.raiseEvent, BeEvent.removeListener
| Parameter | Type | Description |
|---|---|---|
| listener | T extends Listener | The function to be executed when the event is raised. |
| scope | any | An optional object scope to serve as the 'this' pointer when listener is invoked. |
Returns - A function that will remove this event listener.
Defined in
Last Updated: 08 January, 2020