最終更新:2021-11-15 (月) 13:17:03 (972d)  

Flutter/StatelessWidget
Top / Flutter / StatelessWidget

https://api.flutter.dev/flutter/widgets/StatelessWidget-class.html

継承

  • class MyApp extends StatelessWidget {
      const MyApp({Key? key}) : super(key: key);
    
      // This widget is the root of your application.
      @override
      Widget build(BuildContext context) {
        return MaterialApp(
          title: 'Flutter Demo',
          theme: ThemeData(
            // This is the theme of your application.
            //
            // Try running your application with "flutter run". You'll see the
            // application has a blue toolbar. Then, without quitting the app, try
            // changing the primarySwatch below to Colors.green and then invoke
            // "hot reload" (press "r" in the console where you ran "flutter run",
            // or simply save your changes to "hot reload" in a Flutter IDE).
            // Notice that the counter didn't reset back to zero; the application
            // is not restarted.
            primarySwatch: Colors.blue,
          ),
          home: const MyHomePage(title: 'Flutter Demo Home Page'),
        );
      }
    }

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