listenAndDo method

StreamSubscription listenAndDo(
  1. dynamic convert(
    1. State state
    ),
  2. Function action
)

Implementation

StreamSubscription listenAndDo(
  dynamic Function(State state) convert,
  Function action,
) {
  action();
  return state.map(convert).distinct().listen((state) {
    action();
  });
}