Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All

DeliveryMethod enumeration

The DeliveryMethod enumeration indicates the direction in which a message is coming or going.

Namespace:  Microsoft.Exchange.Data.Transport
Assembly:  Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)

public enum DeliveryMethod

Member nameDescription
UnknownThe direction of the message cannot be determined.
FileFor an incoming message, the message comes from the pickup directory, the replay directory, a Delivery Status Notification (DSN), or the mail submission API. For an outgoing message, the message is going to a server that is not a Simple Mail Transfer Protocol (SMTP) server or it is an application message on the destination server.
MailboxThe message is coming from or going to a mailbox.
SmtpThe message is coming from or going to an SMTP endpoint.
DeliveryAgentThe message is coming from a Delivery Agent.
© 2015 Microsoft