BeiDream.Data.Ef.DbContextBase.SaveChanges C# (CSharp) Метод

        public override sealed int SaveChanges()
        {
            SaveChangesBefore();
            var result=0;
            try
            {
                base.SaveChanges();
            }
            catch (DbUpdateConcurrencyException ex)
            {
                throw new DbUpdateConcurrencyException("当前数据已被修改,请刷新后重试");
            }
            return SaveChangesAfter(result);
        }