| // 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 Point<T> topLeft |
| * Point<T> get topLeft => new Point<T>(this.left, this.top); |
| * @description Checks that topLeft is read-only and cannot be set. |
| * @note undocumented |
| * @author ngl@unipro.ru |
| */ |
| import "dart:math"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| dynamic r = new MutableRectangle(2, 1, 20, 15); |
| Expect.throws(() { |
| r.topLeft = new Point(1, 1); |
| }, (e) => e is NoSuchMethodError); |
| } |
