Show search bar in navigation bar without scrolling on iOS 11

Question

I’m attaching a UISearchController to the navigationItem.searchController property of a UITableViewController on iOS 11. This works fine: I can use the nice iOS

Answer 1

On iOS 13, @Jordan Wood's answer didn't work. Instead I did:

override func viewDidAppear(_ animated: Bool) {
    super.viewDidAppear(animated)
    UIView.performWithoutAnimation {
        searchController.isActive = true
        searchController.isActive = false
    }
}