Pass UICollectionView touch event to its parent UITableViewCell

Question

Here is the view structure:

The outer view is a UITableView.

Inside the UITableViewCell, there is a UICollectionView

Answer 1

Code from highest voted answer can be easily shortened.

Swift 4.1:

final class InteractiveCollectionView: UICollectionView {
    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
        return super.hitTest(point, with: event) as? InteractiveCollectionView
    }
}