| // Copyright (c) 2011, 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. |
| // VMOptions=--enable_type_checks --enable_asserts |
| |
| // @dart = 2.9 |
| |
| typedef Handler(bool e); |
| |
| class Hello { |
| Hello() {} |
| void handler2(bool e) { |
| print('handler2'); |
| } |
| |
| static void handler1(bool e) { |
| print('handler1'); |
| } |
| |
| void addEventListener(String s, Handler handler, bool status) { |
| handler(status); |
| } |
| |
| static void main() { |
| final h = new Hello(); |
| h.addEventListener('click', handler1, false); |
| h.addEventListener('click', h.handler2, false); |
| } |
| } |
| |
| main() { |
| Hello.main(); |
| } |