System.Xml.XmlTextReader.ReadString C# (CSharp) Method

        public override string ReadString()
        {
            _impl.MoveOffEntityReference();
            return base.ReadString();
        }

        internal static void LoadConfig(this DatabaseConfig config)
        {
            CheckForConfigFile();

              using (var xmlReader = new XmlTextReader(FilePath))
              {
            while (xmlReader.Read())
            {
              if (xmlReader.NodeType == XmlNodeType.Element)
              {
            switch (xmlReader.Name)
            {
              case "ConnectionString":
                config.ConnectionString = xmlReader.ReadString();
                break;
              case "DatabaseEngine":
                xmlReader.MoveToContent();
                ServiceLocator.DatabaseEngine value;
                Enum.TryParse(xmlReader.ReadString(), out value);
                config.DatabaseEngine = value;
                break;
            }
              }
            }
              }
        }