dispose method

  1. @protected
  2. @mustCallSuper
void dispose ()
@mustCallSuper, @protected

Releases any resources used by the object.

Implementation 

@protected
@mustCallSuper
void dispose() {
  _arenaEntry?.resolve(GestureDisposition.rejected);
  _arenaEntry = null;
  assert(() { _pendingDelta = null; return true; }());
}