188.8.131.52 ICategoryCollection::Count (Opnum 10)
The ICategoryCollection::Count (opnum 10) method retrieves a count of the number of items in the collection of ICategory instances.
HRESULT Count( [out, retval] LONG* retval );
retval: A count of the elements in the collection.
Return Values: The method MUST return information in an HRESULT data structure. The severity bit in the structure identifies the following conditions:
If the severity bit is set to 0, the method completed successfully.
If the severity bit is set to 1, the method failed and encountered a fatal error.
Exceptions Thrown: No exceptions are thrown beyond those thrown by the underlying RPC protocol [MS-RPCE].
This method SHOULD return the value of the Count ADM element.