| // 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. |
| |
| import 'dart:async'; |
| |
| class TypeSafeStreamSubscription<T> implements StreamSubscription<T> { |
| final StreamSubscription _subscription; |
| |
| bool get isPaused => _subscription.isPaused; |
| |
| TypeSafeStreamSubscription(this._subscription); |
| |
| void onData(void handleData(T data)) { |
| _subscription.onData((data) => handleData(data as T)); |
| } |
| |
| void onError(Function handleError) { |
| _subscription.onError(handleError); |
| } |
| |
| void onDone(void handleDone()) { |
| _subscription.onDone(handleDone); |
| } |
| |
| void pause([Future resumeFuture]) { |
| _subscription.pause(resumeFuture); |
| } |
| |
| void resume() { |
| _subscription.resume(); |
| } |
| |
| Future cancel() => _subscription.cancel(); |
| |
| Future<E> asFuture<E>([E futureValue]) => _subscription.asFuture(futureValue); |
| } |