FileStream.EndRead Method

May 11, 2014

Waits for the pending asynchronous read to complete.

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
Public Overrides Function EndRead ( _
	asyncResult As IAsyncResult _
) As Integer

Parameters

asyncResult
Type: System.IAsyncResult
The reference to the pending asynchronous request to wait for.

Return Value

Type: System.Int32
The number of bytes read from the stream, between 0 and the number of bytes you requested. Streams only return 0 at the end of the stream, otherwise, they should block until at least 1 byte is available.

ExceptionCondition
ArgumentNullException

asyncResult is Nothing.

ArgumentException

This IAsyncResult object was not created by calling BeginRead on this class.

InvalidOperationException

EndRead is called multiple times.

IOException

The stream is closed or an internal error has occurred.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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