MemoryStream.EndRead(IAsyncResult) Method

Reference

Definition

Namespace:: System.IO

Assembly:: System.Runtime.dll

Assembly:: System.Runtime.Extensions.dll

Assembly:: netstandard.dll

Important

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Waits for the pending asynchronous read to complete. (Consider using ReadAsync(Byte[], Int32, Int32, CancellationToken) instead.)

public:
 override int EndRead(IAsyncResult ^ asyncResult);

public override int EndRead (IAsyncResult asyncResult);

override this.EndRead : IAsyncResult -> int

Public Overrides Function EndRead (asyncResult As IAsyncResult) As Integer

Parameters

asyncResult: IAsyncResult

The reference to the pending asynchronous request to finish.

Returns

Int32

The number of bytes read from the memory stream, between zero (0) and the number of bytes you requested. Returns zero (0) only at the end of the memory stream, otherwise, it should block until at least one byte is available.

Exceptions

ArgumentNullException

asyncResult is null.

ArgumentException

A handle to the pending read operation is not available.

-or-

The pending operation does not support reading.

InvalidOperationException

asyncResult did not originate from a BeginRead(Byte[], Int32, Int32, AsyncCallback, Object) method on the current memory stream.

IOException

The stream is closed or an internal error has occurred.

Remarks

Refer to the EndRead remarks for additional usage information for this method.

Applies to

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