BeamerChildBackButtonDispatcher constructor

BeamerChildBackButtonDispatcher({
  1. required BackButtonDispatcher parent,
  2. required BeamerDelegate<BeamState> delegate,
  3. Future<bool> onBack(
    1. BeamerDelegate<BeamState> delegate
    )?,
})

Implementation

BeamerChildBackButtonDispatcher({
  required BackButtonDispatcher parent,
  required this.delegate,
  this.onBack,
}) : super(parent);