Function to Check Item Fulfillment Is Already Synced

    function isIFIsSynced(IF_ID) {
                try {
                    var internalId;
                    var customrecord_cl_shopify_integ_cl_468SearchObj = search.create({
                        type: "customrecord_cl_shopify_integ_cl_468",
                        filters:
                            [
                                ["custrecord_cl_item_fulfillment", "anyof", IF_ID]
                            ],
                        columns:
                            [
                                search.createColumn({ name: "internalid", label: "Internal     ID" }),

                                search.createColumn({ name: "custrecord_cl_sales_order", label: "SALES ORDER" })
                            ],
                    });
                    let searchResultCount =    customrecord_cl_shopify_integ_cl_468SearchObj.runPaged().count;
                    let resultSet = customrecord_cl_shopify_integ_cl_468SearchObj.run();
                    //log.debug("searchResultCount", searchResultCount);
                    //  var results = resultSet.getRange({ start: 0, end: 1 });
                    if (searchResultCount != 0) {
                        return false;

                    } else {
                        return true;
                    }
                } catch (e) {
                     log.debug("error@function", e);
                }