Http://community.9cbs.net/expert/topic/3237/3237297.xml?temp=.9208185
Public IOBJECTSAFETYIMPL
Interfacesafe_for_untrusted_caller | Interfacesafe_for_Untrusted_data>
Begin_COM_MAP (CXXX) ........ COM_ITERFACE_ENTRY (IOBJECTSAFETY) END_COM_MAP ()