Enum DeliveryNotificationOptions

DeliveryNotificationOptions enumeration

Defines when the SMTP server sends a delivery status notification to the sender. The values can be combined.

[Flags]
public enum DeliveryNotificationOptions

Values

NameValueDescription
None0No preference; the server decides whether to send a notification.
OnSuccess1Notify when the message is delivered.
OnFailure2Notify when delivery fails.
Delay4Notify when delivery is delayed.
Never8000000Never send a notification.

See Also