SmtpDeliveryFormat Enumeration

SmtpDeliveryFormat Enumeration

.NET Framework (current version)
 

The delivery format to use for sending outgoing e-mail using the Simple Mail Transport Protocol (SMTP).

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

public enum SmtpDeliveryFormat

Member nameDescription
International

A delivery format where non-ASCII characters in the envelope and header fields used in the Simple Mail Transport Protocol (SMTP) for mail messages are encoded with UTF-8 characters.

The extensions to support international e-mail are defined in IETF RFC 6530, 6531, and 6532.

SevenBit

A delivery format using 7-bit ASCII.

The traditional delivery format used in the Simple Mail Transport Protocol (SMTP) for mail messages.

.NET Framework
Available since 4.5
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