flutter widget catalog code example

Example 1: 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));
  }
}

Example 2: flutter widget destructor

//In a state of a statefull widget
@override
void dispose() {
	_bloc.dispose();
	super.dispose();
}