onRemovedFromStage property

EventStream<Event> onRemovedFromStage

Dispatched when a display object is about to be removed from the display list, either directly or through the removal of a sub tree in which the display object is contained.

Two methods of the DisplayObjectContainer class generate this event:

The following methods of a DisplayObjectContainer object also generate this event if an object must be removed to make room for the new object:

Implementation

EventStream<Event> get onRemovedFromStage =>
    DisplayObject.removedFromStageEvent.forTarget(this);