flutter-mythbusting-04

main.dart

...

children: <Widget>[
  _buildMyWidget1(),
  _buildMyWidget2(),
  // MyWidget1(),
  // MyWidget2(),
  Text(
    'You have pushed the button this many times:',
  ),
  Text(
    '$_counter',
    style: Theme.of(context).textTheme.headline4,
  ),
],

...
...
  
  Widget _buildMyWidget1() => MyWidget1();
  Widget _buildMyWidget2() => MyWidget2();
}