ICatRegister::UnRegisterCategories
This method removes the registration of one or more component categories. Each component category consists of a CATID and a list of locale-dependent description strings.
HRESULT UnRegisterCategories(
ULONG cCategories,
CATID rgcatid[]
);
Parameters
- cCategories
[in] Number of cCategories CATIDs to be removed. - rgcatid
[in] Value that identifies the categories to be removed.
Return Values
If the method succeeds, the return value is S_OK.
If one or more arguments are incorrect, the method returns E_INVALIDARG.
Remarks
This function will be successful even if one or more of the category identifiers specified are not registered. This function can only be called by the owner of a category, usually as part of the installation or de-installation of the operating system or application.
**Note **This method does not remove the component category tags from individual classes. To do this, use the ICatRegister::UnRegisterClassReqCategories method.
To determine whether the platform supports this interface, see Determining Supported COM APIs.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Comcat.h, Comcat.idl.
Link Library: Ole32.lib, Uuid.lib.
See Also
ICatRegister::RegisterCategories | ICatRegister::RegisterClassImplCategories | ICatRegister::RegisterClassReqCategories | ICatRegister::UnRegisterClassImplCategories | ICatRegister::UnRegisterClassReqCategories
Last updated on Wednesday, April 13, 2005
© 2005 Microsoft Corporation. All rights reserved.