Hide NavigationBar when scrolling tableView in CollectionView?

Question

I have collectionViewController and collectionViewCell include TableView.CollectionView is horizontal layout.I want hide navigationbar when scroll the tableView. Is there an

Answer 1

Try this:

func scrollViewDidScroll(_ scrollView: UIScrollView) {
    if scrollView.panGestureRecognizer.translation(in: scrollView).y < 0 {
        navigationController?.setNavigationBarHidden(true, animated: true)
    } else {
        navigationController?.setNavigationBarHidden(false, animated: true)
    }
}