TradeMe.Api.Client.SearchMethods.SearchStringToDistrict C# (CSharp) Method

        private string SearchStringToDistrict(
            string searchString,
            string sortOrder,
            int? page,
            int? rows,
            string region,
            string district)
        {
            var conditions = string.Empty;
            conditions += SearchMethods.ConstructQueryHelper(Constants.SEARCH_STRING, searchString, _addAnd);
            conditions += SearchMethods.ConstructQueryHelper(Constants.SORT_ORDER, sortOrder, _addAnd);
            conditions += SearchMethods.ConstructQueryHelper(Constants.PAGE, string.Empty + page, _addAnd);
            conditions += SearchMethods.ConstructQueryHelper(Constants.ROWS, string.Empty + rows, _addAnd);
            conditions += SearchMethods.ConstructQueryHelper(Constants.REGION, string.Empty + region, _addAnd);
            conditions += SearchMethods.ConstructQueryHelper(Constants.DISTRICT, string.Empty + district, _addAnd);
            return conditions;
        }