forget() Forget the currently memorized event

getNumListeners() → {integer} Gets the total number of listeners attached to this Signal.

dispose() Dispose the signal - no more events can be dispatched. This removes all event listeners and clears references to external

execute(paramsArr) → {any} Call listener passing arbitrary parameters

dispatch(params) Dispatch / broadcast the event to all listeners. To create an instance-bound dispatch

addOnce(listener, listenerContext, priority, args)