2.2.6.7 PidLidOldLocation Property
Type: PtypString ([MS-OXCDATA] section 2.11.1.2)
The PidLidOldLocation property ([MS-OXPROPS] section 2.189) indicates the original value of the PidLidLocation property (section 2.2.1.4) before a meeting update.<29> This property is not required.