The GetRelativeName method returns the AUO provider name for the object whose current IUnknown interface address is passes as the first argument.
IDL Definition
HRESULT GetRelativeName(
[in]          IUnknown* pUnk,
[out, retval] BSTR*     pbszName
);Parameters
pUnk
The IUnknown interface to the ADSI schema object.
pbszName
On return, the relative name of the object.
Return Values
a standard HRESULT value