22.214.171.124 PidLidAllAttendeesString Property
Type: PtypString ([MS-OXCDATA] section 126.96.36.199)
The PidLidAllAttendeesString property ([MS-OXPROPS] section 2.5) specifies a list of all the attendees except for the organizer, including Resource objects and unsendable attendees. The value for each attendee is the PidTagDisplayName property ([MS-OXCFOLD] section 188.8.131.52.2.5) of the attendee's Address Book object. Separate entries are delimited by a semicolon followed by a space. This property is not required.