FileStream.EndRead Method

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Waits for the pending asynchronous read to complete.

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

Syntax

Public Overrides Function EndRead ( _
    asyncResult As IAsyncResult _
) As Integer
public override int EndRead(
    IAsyncResult asyncResult
)

Parameters

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.

Exceptions

Exception Condition
ArgumentNullException

asyncResult is nullNothingnullptra null reference (Nothing in Visual Basic).

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.

Version Information

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Platforms

Windows Phone

See Also

Reference

FileStream Class

System.IO Namespace