C# (CSharp) ApiDb.Remove示例

示例#1

            public async Task <ListItem> delete(long idListItem)
            {
                var listitemdelete = await _db.ListItems.FirstOrDefaultAsync(a => a.idListItem == idListItem);

                if (listitemdelete == null)
                {
                    return(null);
                }

                _db.Remove(listitemdelete);
                await _db.SaveChangesAsync();

                return(listitemdelete);
            }