2.2.5.7 PidTagProcessed Property

Type: PtypBoolean ([MS-OXCDATA] section 2.11.1)

The value of the PidTagProcessed property ([MS-OXPROPS] section 2.873) indicates whether a client has processed a meeting-related object. The PidTagProcessed property is left unset until processing is completed, and then it is set to TRUE (0x01).