class ConfigList
        {
            public string ip { get; set; }
            public string name { get; set; }
            public string querytype { get; set; }
        }

private static void ConfExecuter(ref ConfigList conf)
        {
            XmlDocument xdoc=new XmlDocument();
            
        xdoc.Load("cfg.xml");
            foreach (XmlNode node in xdoc.SelectSingleNode("//servers/server"))
            {
                conf.[COLOR="Red"]add[/COLOR](new ConfigList()
                {
                    ip = node.Attributes["ip"].InnerText;
                    name=node.Attributes["name"].InnerText;
                    querytype=node.Attributes["querytype"].InnerText;
                });
            }
        }