Ends an asynchronous write.
public override void EndWrite(
The asyncResult parameter is null.
EndWrite must be called exactly once on every IAsyncResult from BeginWrite.
EndWrite will block until the I/O operation has completed.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2