public string Serialize(IEnumerable <T> obj)
        {
            var result = CsvSerializer.SerializeToCsv <T>(obj);

            return(result);
        }
        public IEnumerable <T> Deserialize(string data)
        {
            var result = CsvSerializer.DeserializeFromString <IEnumerable <T> >(data);

            return(result);
        }