Future-async-await-in-dart.dart

Future-async-await-in-dart.dart

import 'dart:io';

void main() {
  taskRunner();
}

void taskRunner() async {
  funtionOne();
  String result  = await funtionTwo();
  funtionThree(result);
}


void funtionOne() {

  print("A print from Function One");
}

Future funtionTwo() async {
  Duration duration3Seconds = Duration(seconds: 3);

  String  result;
  
  await Future.delayed(duration3Seconds, () {

    result ="this is the Future(Promise)";

    print("A print from Function Two after Delayed Future");
  });

  return result;
}


void funtionThree(String task2Data) {

  print("A print from Function Three $task2Data");
}