The MDNRequested property indicates whether a Message Disposition Notification is requested on a message.
Property MDNRequested as Boolean HRESULT get_MDNRequested(VARIANT_BOOL* pVal); HRESULT put_MDNRequested(VARIANT_BOOL Val);
A Message Disposition Notificationis a request for information to be returned on the status of this message. The message sender or an intermediary Message Transfer Agent may request Message Disposition Notifications. The message to be returned is nested in a message with a content type of multipart/report. Request for Comments (RFC) 2298 describes Message Disposition Notifications, their function, and their format.
To fields in the fields collection, Disposition-Notification-To and Disposition-Notification-Options allow for more advanced use of this feature.