rejectGesture method

  1. @override
void rejectGesture (int pointer)
override

Called when this member loses the arena for the given pointer id.

Implementation 

@override
void rejectGesture(int pointer) {
  assert(_gestureMap.containsKey(pointer));
  _gestureMap[pointer].reject();
  assert(!_gestureMap.containsKey(pointer));
}