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

4 votes416 views3 answers
Round border container flutter
Dart
0 vote340 views1 answer
Dart key value pair list
Dart
8 votes370 views1 answer
Dart datetime parse
Dart
6 votes362 views1 answer
Flutter listtile shape border
Dart
14 votes332 views4 answers
Flutter image asset
Dart
1 vote354 views1 answer
DateTime.now addyears dart
Dart
2 votes333 views1 answer
Flutetr stepper color
Dart
2 votes301 views1 answer
Dart get type of list
Dart
4 votes337 views1 answer
Circle avatar from image asset flutter
Dart
1 vote360 views1 answer
Dart loop through array
Dart