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Obtains information about the categories implemented or required by a certain class, as well as information about the categories registered on the specified computer.
Inheritance
The ICatInformation interface inherits from the IUnknown interface. ICatInformation also has these types of members:
Methods
The ICatInformation interface has these methods.
| ICatInformation::EnumCategories Retrieves an enumerator for the component categories registered on the system. |
| ICatInformation::EnumClassesOfCategories Retrieves an enumerator for the classes that implement one or more specified category identifiers. |
| ICatInformation::EnumImplCategoriesOfClass Retrieves an enumerator for the CATIDs implemented by the specified class. |
| ICatInformation::EnumReqCategoriesOfClass Retrieves an enumerator for the CATIDs required by the specified class. |
| ICatInformation::GetCategoryDesc Retrieves the localized description string for a specific category ID. |
| ICatInformation::IsClassOfCategories Determines whether a class implements one or more categories. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | comcat.h |