SmtpSession Class
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SmtpSession Class

The SmtpSession class is the base class for classes that represent a Simple Mail Transfer Protocol (SMTP) session.

Namespace: Microsoft.Exchange.Data.Transport.Smtp
Assembly: Microsoft.Exchange.Data.Transport (in

public abstract class SmtpSession
public abstract class SmtpSession
public abstract class SmtpSession


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Development Platforms

Windows XP Professional with Service Pack 2 (SP2), Windows Server 2003,

Target Platforms

Windows Server 2003
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