Flutter stateful widget

Flutter constructor stateful widget

flutter run --no-sound-null-safety

Flutter stateful widget

class YellowBird extends StatefulWidget {
  const YellowBird({ Key key }) : super(key: key);

  @override
  _YellowBirdState createState() => _YellowBirdState();
}

class _YellowBirdState extends State<YellowBird> {
  @override
  Widget build(BuildContext context) {
    return Container(color: const Color(0xFFFFE306));
  }
}

Source: api.flutter.dev

Similar codes

1 vote177 views1 answer
How to give bottom padding in Listview in flutter
Dart
18 votes209 views3 answers
Flutter delay a function
Dart
3 votes178 views1 answer
Flutter snackbar width
Dart
1 vote190 views1 answer
Transform widget flutter
Dart
2 votes178 views1 answer
How to load gif in flutter
Dart
4 votes192 views2 answers
Data types in flutter
Dart
1 vote183 views2 answers
Dart typedef
Dart
33 votes423 views5 answers
Flutter String to dateTime format
Dart
3 votes179 views1 answer
Flutter mediaquery
Dart
2 votes157 views2 answers
Alertdialog flutter press outside to disappera
Dart