LibTest/isolate/Isolate/spawnUri_A05_t01_isolate.dart

// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS
// file for details. All rights reserved. Use of this source code is governed
// by a BSD-style license that can be found in the LICENSE file.
 
/// Active isolate, i.e. the isolate actively sends data
/// @author a.semenov@unipro.ru

import "dart:isolate";
import "dart:async";
import "IsolateUtil.dart";

main(List<String> args, SendPort? sendPort) {
  // this may awake the isolate from suspended state, caused by error
  new Future.delayed(TWO_SECONDS).then(
      (_) {
        sendPort?.send("finish");
      }
  );
  sendPort?.send("hello");
  // An error that should stop the isolate
  dynamic i = 1;
  sendPort?.send(", " + i);
  sendPort?.send("world");
}