How to set landscape orientation mode for flutter app?

Question

I was looking for code which can set orientation of my flutter app landscape forcefully.

Answer 1

import 'package:flutter/services.dart';

void main()  {
   WidgetsFlutterBinding.ensureInitialized();
   SystemChrome.setPreferredOrientations([DeviceOrientation.landscapeLeft])
   .then((_) {
    runApp(new MyApp());
  });
}