Mailmessage 4.0 work in framework 3.0

Question

I have one class, work in framework 4.0, but not work in framework 3.0. I need this working in framework 3.0.

I need help for work in 3.0 framework it is possible?

  public void EnviarEmail(string Titulo)
  {
      MensagemEmail.To.Clear();
      MensagemEmail.To.Add(EmailEnviar);
      MensagemEmail.From = EmailOrigem;
      MensagemEmail.IsBodyHtml = true;
      MensagemEmail.Subject = Titulo;
      MensagemEmail.Body = Mensagem.ToString();
      MensagemEmail.ReplyToList.Add(EmailOrigem);
      this.Servidor.Send(MensagemEmail);
  }


  public void Dispose()
  {
      EmailEnviar = null;
      EmailOrigem = null;
      Mensagem.Clear();
      Mensagem = null;
      MensagemEmail.To.Clear();
      MensagemEmail.Dispose();
      MensagemEmail = null;
      Servidor.Dispose();
      Servidor = null;
  }
}

Answer 1

The ReplyToList property isn't used in the Framework3.0 version of the MailMessage class.

Here's the MSDN System.Net.Mail Namespace page for Framework 3.0. From there you can find the equivalent properties/methods that you need, since it's hard to decipher all the classes you're using.