Expand Minimize

ExUnregisterCallback routine

The ExUnregisterCallback routine removes a callback routine previously registered with a callback object from the list of routines to be called during the notification process.

Syntax


VOID ExUnregisterCallback(
  _Inout_  PVOID CbRegistration
);

Parameters

CbRegistration [in, out]

Specifies the callback routine to unregister. This must be the value returned by ExRegisterCallback when the callback was registered.

Return value

None

Remarks

For more information about callback objects, see Callback Objects.

Requirements

Version

Available starting with Windows 2000.

Header

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

Library

Ntoskrnl.lib

IRQL

<=APC_LEVEL

DDI compliance rules

IrqlExApcLte2, HwStorPortProhibitedDDIs

See also

ExCreateCallback
ExRegisterCallback

 

 

Send comments about this topic to Microsoft

Show:
© 2014 Microsoft