Demonstrates the textDirection property in both the Row and Column widget.

TextDirection_Example.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatefulWidget {
  MyApp({Key key}) : super(key: key);
  State createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(
          title: Text('Sample Code'),
        ),
        body: Center(child: Column /* Row */(
//          textDirection: TextDirection.rtl,
//          verticalDirection: VerticalDirection.up,
          children: <Widget>[
            const Text("This is the first line."),
            const Text("This is the second line."),
          ],
        )),
      ),
    );
  }
}