MDB_NO_MAIL
const mapi.MDB_NO_MAIL;The message store should not be used for sending or receiving mail. When this flag is set, MAPI does not notify the MAPI spooler that this message store is being opened.
The message store should not be used for sending or receiving mail. When this flag is set, MAPI does not notify the MAPI spooler that this message store is being opened.