1. protected
  2. mustCallSuper
void rejected()

Called when the gesture was rejected.

dispose() will be called immediately following this.

Source 

@protected
@mustCallSuper
void rejected() {
  assert(_arenaEntry != null);
  assert(_client == null);
  assert(pendingDelta != null);
  _pendingDelta = null;
  _arenaEntry = null;
}