| // Copyright (c) 2017, 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. |
| |
| /// @assertion void forEach(void action(K key, V value)) |
| /// Applies [f] to each key-value pair of the map. |
| /// @description Tries to pass function that returns something. |
| /// @author iarkh@unipro.ru |
| |
| import "dart:collection"; |
| |
| main() { |
| UnmodifiableMapView view = new UnmodifiableMapView({1 : 3, "2" : 5}); |
| |
| int f(var x, Object? y) { |
| return 1; |
| } |
| |
| view.forEach(f); |
| } |