blob: 34f615892a09d386275c0c62004349ebce885565 [file] [log] [blame]
// Copyright (c) 2015, 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.
library async.delegate.future;
import 'dart:async';
/// A wrapper that forwards calls to a [Future].
class DelegatingFuture<T> implements Future<T> {
/// The wrapped [Future].
final Future _future;
DelegatingFuture(this._future);
Stream<T> asStream() => _future.asStream();
Future catchError(Function onError, {bool test(error)}) =>
_future.catchError(onError, test: test);
Future then(onValue(T value), {Function onError}) =>
_future.then(onValue, onError: onError);
Future<T> whenComplete(action()) => _future.whenComplete(action);
Future timeout(Duration timeLimit, {void onTimeout()}) =>
_future.timeout(timeLimit, onTimeout: onTimeout);
}