C# in a Nutshell

Name

IOCompletionCallback

Synopsis

This delegate is used to communicate with thread pools that are created using the Win32 API. This is a delegate to a method that will be called by an unmanaged process.

public delegate void IOCompletionCallback(uint errorCode, 
        uint numBytes, NativeOverlapped *pOVERLAP);  

Passed To

Overlapped.{Pack(), UnsafePack()}