bool CanParseIntegerList(string prefix, string propertyName)
        {
            Requires(prefix != null);
            Requires(propertyName != null);

            return(ParseIntegerListFromCsv.CanParse(GetString(prefix + propertyName)));
        }
        public IEnumerable <int> GetIntegerList(string prefix, MethodBase method)
        {
            Requires(prefix != null);
            Requires(method != null);
            Ensures(Result <IEnumerable <int> >() != null);

            return(ParseIntegerListFromCsv.Parse(GetString(prefix, method)));
        }