public async Task <bool> registerHallBook([FromBody] HallBook hallBook)//ActionResult<HallBook>
{
bool flag = await context.insert(hallBook);
return(flag);
}
public async Task <ActionResult> updateHallBookProfile([FromBody] HallBook hallBook)
{
await context.update(hallBook.hallBookId, hallBook);
return(Ok(hallBook));
}
