2.2.2.16 PidTagOriginalSubject Property

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

The PidTagOriginalSubject property ([MS-OXPROPS] section 2.844) specifies the subject of the original message and is set to the concatenated values of the PidTagSubjectPrefix property (section 2.2.1.60) and the PidTagNormalizedSubject property ([MS-OXCMSG] section 2.2.1.10) of the original message.