leak method

@protected @override void leak(DState newState)

This method is used to change the state of the Drip Is important to use this method inside of drip and not outside

Implementation

// ?? is necessary avoid leak a newState method when the newState is the same that the current?
@protected
@override
void leak(DState newState) {
  if (_stateController.isClosed) {
    debugPrint('Drip: emit() called after was closed');
    return;
  }
  _setState(newState);
  dispatch(GenericStateChangeAction(newState));
}