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33 lines
1.3 KiB
C#
33 lines
1.3 KiB
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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#if !NET40
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namespace System.Data.Entity.Infrastructure
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{
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using System.Collections;
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using System.Threading;
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using System.Threading.Tasks;
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/// <summary>
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/// Asynchronous version of the <see cref="IEnumerator" /> interface that allows elements to be retrieved asynchronously.
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/// It is used to interact with Entity Framework queries and shouldn't be implemented by custom classes.
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/// </summary>
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public interface IDbAsyncEnumerator : IDisposable
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{
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/// <summary>
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/// Advances the enumerator to the next element in the sequence, returning the result asynchronously.
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/// </summary>
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/// <param name="cancellationToken"> The token to monitor for cancellation requests. </param>
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/// <returns> A Task containing the result of the operation: true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the sequence. </returns>
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Task<bool> MoveNextAsync(CancellationToken cancellationToken);
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/// <summary>
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/// Gets the current element in the iteration.
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/// </summary>
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object Current { get; }
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}
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}
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#endif
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