/*
 To make this code to work, you need to import following namespaces:
 using LumiSoft.Net.Mail;
 using LumiSoft.Net.POP3.Client; 
 */

using(POP3_Client c = new POP3_Client()){
    c.Connect("ivx",WellKnownPorts.POP3);
    c.Login("test","test");
    // Or Auth(sasl-method);

    // Get first message if there is any
    if(c.Messages.Count > 0){
        // Do your suff

        // Parse message
        Mail_Message m = Mail_Message.Parse(c.Messages[0].MessageToByte());
        string subject = m.Subject;            
        // ... 
    }        
}