Specifies the conditions under which the SMTP server should generate and send DSN messages.
Assembly: Rebex.Smtp (in Rebex.Smtp.dll)
<Public Enumeration DeliveryStatusNotificationConditions> _
[public enum DeliveryStatusNotificationConditions]
Never generate DSN.
Generate DSN on successful delivery.
Generate DSN on delivery failure.
Generate DSN if delivery of a message has been delayed for an unusual amount of time.