StateListener<T> constructor

const StateListener<T>({
  1. Key? key,
  2. required Watchable<T> watchable,
  3. required OnStateChanged<T> onStateChanged,
  4. required Widget child,
})

Creates a StateListener.

The parameters watchable, onStateChanged and child must not be null.

Implementation

const StateListener({
  Key? key,
  required this.watchable,
  required this.onStateChanged,
  required this.child,
}) : super(key: key);