PidLidAppointmentLastSequence Property

Type: PtypInteger32 ([MS-OXCDATA] section 2.11.1)

The value of the PidLidAppointmentLastSequence property ([MS-OXPROPS] section 2.15) indicates to the organizer the last sequence number that was sent to any attendee. For details about when and how a client increments the sequence number, see section This property has no meaning for an attendee.