## DeliveryNotificationOptions enumeration

Specifies delivery notifications.

## Members
| Member name | Description |
| :- | :- |
|NONE|No notification information will be sent. <br/>            The mail server will utilize its configured behavior to determine whether it should generate a delivery notification.|
|ON_SUCCESS|Notify if the delivery is successful.|
|ON_FAILURE|Notify if the delivery is unsuccessful.|
|DELAY|Notify if the delivery is delayed.|
|NEVER|A notification should not be generated under any circumstances.|

### See Also

* namespace [aspose.email](/email/python-net/aspose.email/)
* assembly [Aspose.Email](/email/python-net/)