public RowValues(Dictionary <string, string> dict)
        {
            _mappings = CsvHeaders.GetMappings();
            _columns  = new string[_mappings.Count];

            foreach (var pair in dict)
            {
                this[pair.Key] = pair.Value;
            }
        }
 public RowValues()
 {
     _mappings = CsvHeaders.GetMappings();
     _columns  = new string[_mappings.Count];
 }