Platform SDK: MAPI |
To locate all the outgoing messages that you have saved or sent
Be aware that if you either delete messages after they are sent or have moved any of the sent messages to another folder, this strategy will not work.
If in examining an incoming message you notice that the properties that are typically set by a transport provider are missing, you can assume that the message was never handled by a transport provider. These properties include:
PR_RECEIVED_BY properties