VisibilityDetector constructor

const VisibilityDetector({
  1. required Key key,
  2. required Widget child,
  3. required void onVisibilityChanged(
    1. VisibilityInfo
    ),
})

Implementation

const VisibilityDetector({
  required this.key,
  required this.child,
  required this.onVisibilityChanged,
}) : super(key: key);