MakerHyeon

import 'package:flutter/material.dart'; class Player { String name; Player({required this.name}); } void main() { var nico = Player(name: "nico"); runApp(App()); } class App extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar( title: Text('Hello flutter!'), centerTitle: true, ), body: Center( child: Text('Hello world!'), ), ..