UICollectionView - Scrolling to first cell

Question

I\'m making use of UICollectionView and I need to scroll to first cell after click in a button.

The button is located in a (big) header section in my collection view...

Answer 1

if let indexPath = self.collectionView?.indexPathForItem(at: CGPoint(x: 0, y: 0)) {
            self.collectionView?.scrollToItem(at: indexPath, at: .top, animated: false)
}