Dart's await demo

await_demo.dart

void main() async {
  final myFuture = _runTheFuture();
  print('myFuture.runtimeType: ${myFuture.runtimeType}');
}

_runTheFuture() async {
  print('print statement before invoking the future');

  final myValue = await Future.delayed(Duration(seconds: 2), () {
    print('Future completed!');
    return 12;
  });

  print('Future value: $myValue');
}