2.2.2.1 PidTagMessageClass Property
Type: PtypString ([MS-OXCDATA] section 2.11.1)
The PidTagMessageClass property ([MS-OXCMSG] section 2.2.1.3) contains a Message object class name. For report messages, the property is set to the value in the form "REPORT.X.<receipt-type>", where X is the original message class name, such as "IPM.NOTE" for an E-mail object, and <receipt-type> is one of the following receipt types:
IPNRN: Read receipt
IPNNRN: Non-read receipt
DR: Delivery receipt
NDR: Non-delivery report
Therefore, the report messages of the IPM.NOTE message class name are as listed in the following table.
Report type |
Message class name (PtypString) |
---|---|
Read receipt |
REPORT.IPM.NOTE.IPNRN |
Non-read receipt |
REPORT.IPM.NOTE.IPNNRN |
Delivery receipt |
REPORT.IPM.NOTE.DR |
Non-delivery report |
REPORT.IPM.NOTE.NDR |