import 'dart:async'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; void main() { runApp(const MyApp()); } class MyApp extends StatefulWidget { const MyApp({super.key}); @override State createState() => _MyAppState(); } class _MyAppState extends State { String _platformVersion = 'Unknown'; @override void initState() { super.initState(); initPlatformState(); } // Platform messages are asynchronous, so we initialize in an async method. Future initPlatformState() async { String platformVersion; try { platformVersion = 'Unknown'; } on PlatformException { platformVersion = 'Failed to get platform version.'; } if (!mounted) return; setState(() { _platformVersion = platformVersion; }); } @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: const Text('Plugin example app')), body: Center(child: Text('Running on: $_platformVersion\n')), ), ); } }