Platform SDK: MAPI |
The PR_TRANSPORT_KEY property contains a value used by the MAPI spooler to track the progress of an outbound message through the outgoing transport providers.
Header file: | MAPITAGS.H |
Identifier: | 0x0E16 |
Property type: | PT_LONG |
Property tag: | 0x0E160003 |
Do not use this property. It is reserved for use by MAPI.