BSky.Statistics.R.RCommandStrings.SetDatasetMissingProp C# (CSharp) Метод

        public static string SetDatasetMissingProp(string columnName, string columnProp, List<string> newMisVals, string mtype, ServerDataSource dataSource) 
        {

            string vector = "c(";
            int i = 0;
            if (!mtype.Equals("none"))
            {
                foreach (string misv in newMisVals)
                {
                    if (i < newMisVals.Count - 1)//put comma
                        vector = vector + misv + ",";
                    else
                        vector = vector + misv + ")";
                    i++;
                }
            }
            else
                vector = "c()";
            return string.Format("UAsetColProp('{0}', '{1}', propertyValue= {2}, '{3}', c(), '{4}')", columnName, columnProp, vector, mtype, dataSource.Name); 
        }//for setting missing vals
        ///edit following