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DeliveryNotificationOptions Enumeration

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)

public enum DeliveryNotificationOptions

Member nameDescription
NoneNo notification.
OnSuccessNotify if the delivery is successful.
OnFailureNotify if the delivery is unsuccessful.
DelayNotify if the delivery is delayed
NeverNever notify.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0