public IActionResult DeleteHall(int cinemaId, int hallId) { if (!_сinemaService.CheckCinemaExists(cinemaId)) { return(NotFound(new Response(ErrorOfCinemaNonexistence))); } if (!_сinemaService.CheckHallExists(cinemaId, hallId)) { return(NotFound(new Response(ErrorOfHallNonexistence))); } _сinemaService.DeleteHall(hallId); return(Ok(new Response())); }