PidTagDisplayBcc Property

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

The PidTagDisplayBcc property ([MS-OXPROPS] section 2.665) is set to a list of Bcc recipient display names, separated by semicolons, if an e-mail message has Bcc recipients. Otherwise, this property contains an empty string, as specified in [MS-OXCMSG] section This property is read-only for the client.