public List <ListarUbigeoDto> GetListarUbigeo_Cache() { var ubigeo = HttpContext.Cache.Get("Ubigeo") as List <ListarUbigeoDto>; if (HttpContext.Cache["Ubigeo"] == null) { ubigeo = MantenimientoData.GetListarUbigeo(); HttpContext.Cache.Insert("Ubigeo", ubigeo, null, DateTime.Now.AddSeconds(1500), Cache.NoSlidingExpiration); } else { ubigeo = (List <ListarUbigeoDto>)HttpContext.Cache["Ubigeo"]; } return(ubigeo); }