Available on flash
MultyStage
staticread onlyonAdd:Signal1<Stage>
staticread onlyonRemove:Signal1<Stage>
@:keepstaticinlineadd(stage:Stage):Void
staticapply(applyListener:Listener1<Stage>, ?removeListener:Listener1<Stage>):Void
staticcancel(applyListener:Listener1<Stage>, ?removeListener:Listener1<Stage>):Void
staticinlineiterator():Iterator<Stage>
@:keepstaticinlineremove(stage:Stage):Void