ObUnRegisterCallbacks routine

The ObUnRegisterCallbacks routine unregisters a set of callback routines that were registered with the ObRegisterCallbacks routine.

Syntax


VOID ObUnRegisterCallbacks(
  _In_ PVOID RegistrationHandle
);

Parameters

RegistrationHandle [in]

A value that identifies the set of callback routines to unregister. The ObRegisterCallbacks routine provides this value when it originally registered the callback routines.

Return value

None

Remarks

A driver that calls the ObRegisterCallbacks routine must call the ObUnRegisterCallbacks routine before the driver is unloaded.

Requirements

Target platform

Universal

Version

Available in Windows Vista with Service Pack 1 (SP1), Windows Server 2008, and later versions of the Windows operating system.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

Ntoskrnl.lib

IRQL

<= APC_LEVEL

See also

ObRegisterCallbacks

 

 

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