CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_IntHeader;
                        CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC_Functional_AbstractControlManagement;
                        CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Union;
                        CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_IntHeader;
                        CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC_Functional_AbstractControlManagement;
                        CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Union;