lib/main.dart import 'package:flutter/material.dart'; import 'package:flutter/rendering.dart' show debugPaintSizeEnabled; void main() { debugPaintSizeEnabled = true; // Remove to suppress visual layout runApp(RowColumnApp()); } class RowColumnApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter layout demo', home: Scaffold( appBar: AppBar( title: Text('Flutter layout demo'), ), // Change to buildColumn() for the other column example […]
