SmtpDeliveryMethod Enumeration

Specifies how email messages are delivered.

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

public enum SmtpDeliveryMethod

Member nameDescription
NetworkEmail is sent through the network to an SMTP server.
SpecifiedPickupDirectoryEmail is copied to the directory specified by the SmtpClient.PickupDirectoryLocation property for delivery by an external application.
PickupDirectoryFromIisEmail is copied to the pickup directory used by a local Internet Information Services (IIS) for delivery.

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

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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