SmtpDeliveryMethod Enumeration


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Specifies how email messages are delivered.

Namespace:   System.Net.Mail
Assembly:  System (in System.dll)

public enum SmtpDeliveryMethod

Member nameDescription

Email is sent through the network to an SMTP server.


Email is copied to the pickup directory used by a local Internet Information Services (IIS) for delivery.


Email is copied to the directory specified by the SmtpClient.PickupDirectoryLocation property for delivery by an external application.

Use the SmtpDeliveryMethod enumeration as a parameter to the SmtpClient.DeliveryMethod property to specify the delivery method.

.NET Framework
Available since 2.0
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