main.dart

/ Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/widgets.dart';

void main() =>
  runApp(Example());

class Example extends StatefulWidget {
  @override
  _ExampleState createState() => _ExampleState();
}


class _ExampleState extends State<Example> {
  @override
  void reassemble() {
    print('hello');
    super.reassemble();
  }

  @override
  Widget build(BuildContext context) {
    return const Center(
      child:
        Text('Hello, world!',
          key: Key('title'),
          textDirection: TextDirection.ltr
        )
      );
  }
}