This method Retrieves the object's CLSID.
HRESULT GetClassID( CLSID *pClassID );
| Header file: | Atlctl.h | 
| Platforms: | |
| Versions: | Version 2.0 and later | 
| Complete documentation: | Visual C++ documentation | 
IPersistStreamInitImpl Overview, IPersistStreamInitImpl Methods, IPersist::GetClassID