How to ensure Search bar sticks to the top in iPhone SDK?

I have a table view along with search bar.

I want to ensure that while scrolling the tableview, the searchbar stays on top -开发者_如何学运维 always.

How can this be achieved?

---

I suggest you to Keep both of them separated.

---

You have to return your search bar in the table's delegate callback

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section

Note: don't forget to implement tableView:heightForHeaderInSection: