ICatInformation::EnumReqCategoriesOfClass

Returns an enumerator for the CATIDs required by the specified class.

HRESULT EnumReqCategoriesOfClass(

REFCLSID rclsid,	//Class ID
IEnumCATID** ppenumCATD	//Location in which to return an IEnumCATID interface
);

Parameters

rclsid

[in] Specifies the class ID.

ppenumCATD

[out] Specifies the location to return an IEnumCATID interface. This can be used to enumerate the CATIDs that are required by rclsid.

Return Values

S_OK

The function was successful.

E_INVALIDARG

One or more arguments are incorrect.

E_OUTOFMEMORY

Insufficient memory to create and return an enumerator object.

See Also

ICatInformation::EnumCategories, ICatInformation::EnumClassesOfCategories, ICatInformation::EnumImplCategoriesOfClass, ICatInformation::GetCategoryDesc, ICatInformation::IsClassOfCategories