 }
 
 fileprivate class _AssetCollectionViewController: UICollectionViewController {
+    private var _backgroundFilterView: UIView = UIView()
     var _photoAssetCollection: PHAssetCollection!
     var _photoAssets: PHFetchResult<PHAsset>!
     

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


    }
    
    private func _initializer() {
        _backgroundFilterView.backgroundColor = .white
    }
    
    // Life cycle.
