samramez

// Sample Dart code for making parallel async calls.

void main() {
  Future.wait([firstAsync(), secondAsync(), thirdAsync()])
      .then((List responses) => print("All tasks are done"))
      .catchError((e) => print(e));
}


Future firstAsync() async {

samramez

import 'dart:async';

void main() {
  Future<int>.delayed(Duration(seconds: 3), () {
    return 100;
  }).then((value) {
    print(value);
  }).then((value) {
    throw Exception();
  }).catchError((exception) {