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DeliveryNotificationOptions Enum

Definition

Describes the delivery notification options for email.

This enumeration supports a bitwise combination of its member values.

C#
[System.Flags]
public enum DeliveryNotificationOptions
Inheritance
DeliveryNotificationOptions
Attributes

Fields

Name Value Description
None 0

No notification information will be sent. The mail server will utilize its configured behavior to determine whether it should generate a delivery notification.

OnSuccess 1

Notify if the delivery is successful.

OnFailure 2

Notify if the delivery is unsuccessful.

Delay 4

Notify if the delivery is delayed.

Never 134217728

A notification should not be generated under any circumstances.

Applies to

Product Versions
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1