Registers the class as implementing one or more component categories.
HRESULT RegisterClassImplCategories(
REFCLSID rclsid, //Class ID of the relevent class
ULONG cCategories, //Number of category CATIDs
CATID* rgcatid //Array of cCategories CATID
);
In case of an error, this function does not ensure that the Registry is restored to the state prior to the call. This function can only be called by the owner of a class, usually as part of the installation of the component.
Windows NT: Use version 5.0 or later.
Windows: Unsupported.
Windows CE: Unsupported.
Header: Declared in comcat.h.
ICatRegister::RegisterCategories, ICatRegister::RegisterClassReqCategories, ICatRegister::UnRegisterCategories, ICatRegister::UnRegisterClassImplCategories, ICatRegister::UnRegisterClassReqCategories