             present(alert, animated: true, completion: nil)
         }
     }
-
+    
     // =========================================================================
     // MARK: - UICollectionViewataSource
     

        
        reloadData()
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }

import Photos

class PhotosViewController: UICollectionViewController {
    
    @IBOutlet weak fileprivate var segmentedCtl: UISegmentedControl!
    
    fileprivate var images: [PHAsset]! = []
