[ object, uuid([!output INTERFACE_IID]), [!if INTERFACE_DUAL] dual,[!endif] [!if AUTOMATION] oleautomation,[!endif] [!if INTERFACE_DUAL][!if AUTOMATION] nonextensible,[!endif][!endif] helpstring("[!output INTERFACE_NAME] Interface"), pointer_default(unique) ] interface [!output INTERFACE_NAME] : [!if INTERFACE_DUAL]IDispatch[!else]IUnknown[!endif] { };