UICollectionViewCell and segue

cell-segue.swift

/*
  There is a button in each UICVCell, and we want to pass data based on a specific cell when we segue.
*/

override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
  let destController = segue.destination as! CommentController
  if let selectedFeedCell = (sender! as AnyObject).superview!?.superview as? FeedCell {
    let indexPath = self.collectionView!.indexPath(for: selectedFeedCell)!
    let row = indexPath.row
    destController.feedItemInd = row
  }
}