Describes the delivery notification options for e-mail.
This enumeration has a
FlagsAttribute attribute that allows a bitwise combination of its member values.
public enum DeliveryNotificationOptions
Member name Description Delay Notify if the delivery is delayed. Never A notification should not be generated under any circumstances. None No notification information will be sent. The mail server will utilize its configured behavior to determine whether it should generate a delivery notification. OnFailure Notify if the delivery is unsuccessful. OnSuccess Notify if the delivery is successful. .NET Framework
Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 8.1, Windows Server 2012 R2, 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.
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