ICatInformation::EnumReqCategoriesOfClass method (comcat.h)

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

Syntax

HRESULT EnumReqCategoriesOfClass(
  [in]  REFCLSID  rclsid,
  [out] IEnumGUID **ppenumCatid
);

Parameters

[in] rclsid

The class identifier.

[out] ppenumCatid

A pointer to an IEnumCATID interface pointer. This can be used to enumerate the CATIDs that are required by rclsid.

Return value

This method can return the standard return values E_INVALIDARG, E_OUTOFMEMORY, and S_OK.

Requirements

See also

ICatInformation