PidTagSubjectPrefix Property

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

On an E-mail object, the PidTagSubjectPrefix property ([MS-OXCMSG] section represents an action on the e-mail message, such as "RE: " for replying and "FW: " for forwarding. If this property is absent, there is no subject prefix for the e-mail message.

On report messages, the value of the PidTagSubjectPrefix property is set as follows for the specified types of reports and responses: