42 lines
1.6 KiB
C#
42 lines
1.6 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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#pragma warning disable 1591
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namespace System.Reactive.Linq
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{
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public static partial class Qbservable
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{
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private static IQbservableProvider s_provider;
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/// <summary>
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/// Gets the local query provider which will retarget Qbservable-based queries to the corresponding Observable-based query for in-memory execution upon subscription.
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/// </summary>
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public static IQbservableProvider Provider
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{
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get
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{
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if (s_provider == null)
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s_provider = new ObservableQueryProvider();
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return s_provider;
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}
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}
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/// <summary>
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/// Converts an in-memory observable sequence into an IQbservable<T> sequence with an expression tree representing the source sequence.
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/// </summary>
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/// <typeparam name="TSource">The type of the elements in the source sequence.</typeparam>
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/// <param name="source">Source sequence.</param>
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/// <returns>IQbservable<T> sequence representing the given observable source sequence.</returns>
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/// <exception cref="ArgumentNullException"><paramref name="source"/> is null.</exception>
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public static IQbservable<TSource> AsQbservable<TSource>(this IObservable<TSource> source)
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{
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if (source == null)
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throw new ArgumentNullException("source");
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return new ObservableQuery<TSource>(source);
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}
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}
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}
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#pragma warning restore 1591 |