CFPlugInInstanceGetFactoryName(_:) Not recommended. Declarationfunc CFPlugInInstanceGetFactoryName(_ instance: CFPlugInInstance!) -> CFString! See AlsoDeprecatedCFPlugInInstanceCreateWithInstanceDataSize(_:_:_:_:_:)CFPlugInInstanceGetInstanceData(_:)CFPlugInInstanceGetInterfaceFunctionTable(_:_:_:)CFPlugInInstanceGetTypeID()