OB_PRE_OPERATION_PARAMETERS union (wdm.h)
The OB_PRE_OPERATION_PARAMETERS union describes the operation-specific parameters for an ObjectPreCallback routine.
Syntax
typedef union _OB_PRE_OPERATION_PARAMETERS {
OB_PRE_CREATE_HANDLE_INFORMATION CreateHandleInformation;
OB_PRE_DUPLICATE_HANDLE_INFORMATION DuplicateHandleInformation;
} OB_PRE_OPERATION_PARAMETERS, *POB_PRE_OPERATION_PARAMETERS;
Members
CreateHandleInformation
An OB_PRE_CREATE_HANDLE_INFORMATION structure that contains information that is specific to a handle that is being opened.
DuplicateHandleInformation
An OB_PRE_DUPLICATE_HANDLE_INFORMATION structure that contains information that is specific to a handle that is being duplicated.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows Server 2008 and later versions of the Windows operating system. |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
See also
OB_PRE_CREATE_HANDLE_INFORMATION