Class: EventEmitter<E>
Internal event emitter for managing listeners.
Type Parameters
E
E = ChangeEvent
Constructors
Constructor
new EventEmitter<
E>():EventEmitter<E>
Returns
EventEmitter<E>
Methods
emit()
emit(
event):void
Parameters
event
E
Returns
void
off()
off(
handler):void
Parameters
handler
(event) => void
Returns
void
on()
on(
handler): () =>void
Registers an event handler.
Parameters
handler
(event) => void
The callback function.
Returns
A function to unsubscribe the handler.
():
void
Returns
void