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)

Syntax

'Declaration
Public Enumeration DeliveryMethod
'Usage
Dim instance As DeliveryMethod

public enum DeliveryMethod

	Member name	Description
	Unknown	The direction of the message cannot be determined.
	File	For 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.
	Mailbox	The message is coming from or going to a mailbox.
	Smtp	The message is coming from or going to an SMTP endpoint.
	DeliveryAgent	The message is coming from a Delivery Agent.