BeerDrinkin.Web.Controllers.BeerController.Details C# (CSharp) Метод

        public IActionResult Details(string id)
        {
            if (id == null)
            {
                return HttpNotFound();
            }

            Beer beerItem = _context.BeerItems.Single(m => m.Id == id);
            if (beerItem == null)
            {
                return HttpNotFound();
            }

            return View(beerItem);
        }