public SPGENEntityEvalLinqExprResult(SPGENEntityEvalLinqExprArgs args, string operand)
        {
            XmlDocument xmldoc = args.CamlQuery.OwnerDocument;

            var op = xmldoc.CreateElement(operand);
            var fieldRef = xmldoc.CreateElement("FieldRef");
            var valueElement = xmldoc.CreateElement("Value");

            fieldRef.SetAttribute("Name", args.Field.InternalName);
            valueElement.SetAttribute("Type", string.Empty);

            op.AppendChild(fieldRef);
            op.AppendChild(valueElement);

            _comparisonNode = op;
        }
 public SPGENEntityEvalLinqExprResult(SPGENEntityEvalLinqExprArgs args)
     : this(args, args.Operand)
 {
 }