Scroll UICollectionView to bottom

Question

I would like to scroll the UICollectionView to the bottom so the last item is in the view. I have tried to use scrollToItemAtIndexPath but it does not seem to be working. I want

Answer 1

Swift 4

collectionView?.scrollToItem(at: IndexPath(item: 3, section: 0), at: UICollectionViewScrollPosition.top, animated: false)