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IOCompletionCallback Delegate

Receives the error code, number of bytes, and overlapped value type when an I/O operation completes on the thread pool.

This delegate is not CLS-compliant.  

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

[CLSCompliantAttribute(false)] 
[ComVisibleAttribute(true)] 
public delegate void IOCompletionCallback (
	uint errorCode,
	uint numBytes,
	NativeOverlapped* pOVERLAP
)
J# does not support APIs that consume or return unsafe types.
JScript supports the use of delegates, but not the declaration of new ones.

Parameters

errorCode

The error code.

numBytes

The number of bytes that are transferred.

pOVERLAP

A NativeOverlapped representing an unmanaged pointer to the native overlapped value type.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

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