Business.Concrete.CarImageManager.GetImagesByCarId C# (CSharp) Метод

GetImagesByCarId() приватный Метод

private GetImagesByCarId ( int id ) : IDataResult>
id int
Результат IDataResult>
        public IDataResult<List<CarImage>> GetImagesByCarId(int id)
        {
            IResult result = BusinessRules.Run(CheckIfCarImageNull(id));

            if (result != null)
            {
                return new ErrorDataResult<List<CarImage>>(result.Message);
            }

            return new SuccessDataResult<List<CarImage>>(CheckIfCarImageNull(id).Data);
        }