C# how to correctly dispose of an SmtpClient?

Question

VS 2010 code analysis reports the following:

Warning 4 CA2000 : Microsoft.Reliability : In method \'Mailer.SendMessage()\', object \'client\' is not disposed along

Answer 1

public void SendMessage()
{
    try
    {
        using (SmtpClient client = new SmtpClient())
        {
            client.Send(Message);
        client.dispose()

        }
    }
    finally
    {
        DisposeAttachments(); 
    }
}