MimeMessage Class

public class MimeMessage : IMimeMessage, 
	IDisposable

                            public static MimeMessage CreateMessage ()
        {
            var message = new MimeMessage ();

            // Add the sender and the recipients. Each of these properties is an InternetAddressList,
            // so any number of addresses may be added.
            message.From.Add (new MailboxAddress ("Joey Tribbiani", "joey@friends.com"));
            message.To.Add (new MailboxAddress ("Chandler Bing", "chandler@friends.com"));
            message.Cc.Add (new MailboxAddress ("Monica Geller", "monica@friends.com"));
            message.Subject = "How you doin'?";

            // Optional: MimeMessage generates a Message-Id and Date automatically, but they may
            // be set explicitly if needed.
            message.MessageId = MimeUtils.GenerateMessageId ("friends.com");
            message.Date = DateTimeOffset.Now;

            // Optional: flag the message as important.
            message.Importance = MessageImportance.High;
            message.Priority = MessagePriority.Urgent;

            // Set the body of the message. For anything more complicated than a single text
            // part, consider using the BodyBuilder class.
            message.Body = new TextPart (TextFormat.Plain) {
                Text = @"Hey Chandler,

I just wanted to let you know that Monica and I were going to go play some paintball, you in?

-- Joey"
            };

            return message;
        }