Assignment 19 - Async Programming with Future.wait

assignment19.dart

import 'dart:async';

Future<int> getNumber1() async {
  await Future.delayed(Duration(seconds: 3));
  return 10;
}

Future<int> getNumber2() async {
  await Future.delayed(Duration(seconds: 2));
  return 20;
}

void main() async {
  final result = (await Future.wait([getNumber1(), getNumber2()])).reduce((a, b) => a + b);
  print(result);
}