The PR_HEADER_FOLDER_ENTRYID property was originally meant to contain the entry identifier that a remote transport provider furnishes for its header folder.
| Header file: | MAPITAGS.H |
| Identifier: | 0x3E0A |
| Property type: | PT_BINARY |
| Property tag: | 0x3E0A0102 |
Do not use this property. It is not supported in MAPI 1.0.
For information on obtaining the header folder for the purpose of viewing remote message headers, see Implementing Folders for Remote Transports.
Unused Properties, PR_ENTRYID, PR_MSG_STATUS