| ProgID-s
              and ClassID-s VaryDispCreator implements methods that allow the application to
              create composite objects from file definitions, to register/unregister
              them as typical COM objects. The composite
              definition files. 
                
                  |  | Name | Description |  
                  |  | CreateObject | Creates a composite object
                    form a definition |  
                  |  | RegisterClass | Registers a composite
                    definition file as COM component |  
                  |  | UnRegisterClass | Unregisters a composite
                    definition file as COM component |  |