inlinenew()
read onlydisposed:Bool
@:toinlineasSignal():Signal<T>
inlineclear():Void
Clear all handlers
dispose():Void
inlinegetLength():Int
Gets the number of handlers registered
inlinelisten(cb:Callback<T>):CallbackLink
ondispose(d:() ‑> Void):Void
inlinetrigger(event:T):Void
Emits a value for this signal