DeliveryNotificationOptions Enumeration
.NET Framework 4.5
Describes the delivery notification options for e-mail.
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.
Namespace: System.Net.Mail
Assembly: System (in System.dll)
| Member name | Description | |
|---|---|---|
| None | No notification information will be sent. The mail server will utilize its configured behavior to determine whether it should generate a delivery notification. | |
| OnSuccess | Notify if the delivery is successful. | |
| OnFailure | Notify if the delivery is unsuccessful. | |
| Delay | Notify if the delivery is delayed. | |
| Never | A notification should not be generated under any circumstances. |
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
