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
UIRefreshControl
UICollectionView
If your collectionview has a content size big enough to scroll vertically, it's OK, but in your case it's not.
collectionview
You must enable the property AlwaysBounceVertical, so you could set self.collectionView.alwaysBounceVertical = YES;
AlwaysBounceVertical
self.collectionView.alwaysBounceVertical = YES;