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#region Copyright notice and license |
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// Copyright 2015 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#endregion |
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using System; |
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using System.Threading; |
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using System.Threading.Tasks; |
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namespace Grpc.Core |
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{ |
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/// <summary> |
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/// Extension methods for <see cref="IAsyncStreamReader{T}"/>. |
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/// </summary> |
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public static class AsyncStreamReaderExtensions |
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{ |
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/// <summary> |
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/// Advances the stream reader to the next element in the sequence, returning the result asynchronously. |
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/// </summary> |
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/// <typeparam name="T">The message type.</typeparam> |
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/// <param name="streamReader">The stream reader.</param> |
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/// <returns> |
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/// Task containing the result of the operation: true if the reader was successfully advanced |
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/// to the next element; false if the reader has passed the end of the sequence. |
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/// </returns> |
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public static Task<bool> MoveNext<T>(this IAsyncStreamReader<T> streamReader) |
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where T : class
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{ |
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if (streamReader == null) |
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{ |
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throw new ArgumentNullException(nameof(streamReader)); |
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} |
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return streamReader.MoveNext(CancellationToken.None); |
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} |
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} |
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} |
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