/// <summary>
        /// This method will set the QueryThrottle Mode for ListViewThreshold exception
        /// </summary>
        /// <param name="camlQuery">CamlQuery</param>
        /// <param name="queryThrottleMode">ThrottleMode option</param>
        public static void SetQueryThrottleMode(this CamlQuery camlQuery, QueryThrottleMode queryThrottleMode)
        {
            //if Query ViewXml is Empty then create View root Node
            if (string.IsNullOrEmpty(camlQuery.ViewXml))
            {
                camlQuery.ViewXml = VIEW_QUERY;
            }

            //Load ViewXml
            XmlDocument xmlDoc = LoadViewXml(camlQuery.ViewXml);

            //Get or Create RowLimit node from ViewXml
            string  value           = string.Format(QUERY_THROTTLE_MODE, queryThrottleMode);
            XmlNode queryOptionNode = GetOrCreateXmlNodeByXPath(QUERY_OPTIONS_XPATH, "QueryOptions", value, xmlDoc);

            xmlDoc.DocumentElement.InsertAfter(queryOptionNode, GetXmlNodeByXPath(VIEW_XPATH, xmlDoc).LastChild);

            //Update viewXml
            UpdateCamlQuery(camlQuery, xmlDoc);
        }
        /// <summary>
        /// This method will set the QueryThrottle Mode for ListViewThreshold exception
        /// </summary>
        /// <param name="camlQuery">CamlQuery</param>
        /// <param name="queryThrottleMode">ThrottleMode option</param>
        public static void SetQueryThrottleMode(this CamlQuery camlQuery, QueryThrottleMode queryThrottleMode)
        {
            //if Query ViewXml is Empty then create View root Node
            if (string.IsNullOrEmpty(camlQuery.ViewXml))
                camlQuery.ViewXml = VIEW_QUERY;

            //Load ViewXml
            XmlDocument xmlDoc = LoadViewXml(camlQuery.ViewXml);

            //Get or Create RowLimit node from ViewXml
            string value = string.Format(QUERY_THROTTLE_MODE, queryThrottleMode);
            XmlNode queryOptionNode = GetOrCreateXmlNodeByXPath(QUERY_OPTIONS_XPATH, "QueryOptions", value, xmlDoc);
            xmlDoc.DocumentElement.InsertAfter(queryOptionNode, GetXmlNodeByXPath(VIEW_XPATH, xmlDoc).LastChild);

            //Update viewXml
            UpdateCamlQuery(camlQuery, xmlDoc);
        }