public IActionResult GetCampingParks()
        {
            var objList = _repo.GetAllCampingParks();

            var objDto = _mapper.Map <ICollection <CampingPark>, List <CampingParkDTO> >(objList);

            // This block works just like the oneline mapper converter above.
            //var objDto = new List<CampingParkDTO>();
            //foreach(var obj in objList)
            //{
            //    objDto.Add(_mapper.Map<CampingParkDTO>(obj));
            //}

            return(Ok(objDto));
        }
        public IActionResult GetCampingParks()
        {
            var obj = _repo.GetAllCampingParks().FirstOrDefault();

            return(Ok(_mapper.Map <CampingParkDTO>(obj)));
        }