30 lines
802 B
C#
30 lines
802 B
C#
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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namespace System.Reactive
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{
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abstract class ConcatSink<TSource> : TailRecursiveSink<TSource>
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{
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public ConcatSink(IObserver<TSource> observer, IDisposable cancel)
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: base(observer, cancel)
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{
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}
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protected override IEnumerable<IObservable<TSource>> Extract(IObservable<TSource> source)
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{
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var concat = source as IConcatenatable<TSource>;
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if (concat != null)
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return concat.GetSources();
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return null;
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}
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public override void OnCompleted()
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{
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_recurse();
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}
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}
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}
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