UIRefreshControl on UICollectionView only works if the collection fills the height of the container

Question

I\'m trying to add a UIRefreshControl to a UICollectionView, but the problem is that the refresh control does not appear unless the collection view

Answer 1

I'm calling beginRefreshing() right after viewDidLoad(), but on some screens it doesn't work. And only collectionView.layoutIfNeeded() in viewDidLoad() helped me