Here is a list of all functions with links to the classes they belong to:

• application:didFinishLaunchingWithOptions: : AppDelegate
• collectionView:cellForItemAtIndexPath: : ViewController
• collectionView:layout:sizeForItemAtIndexPath: : ViewController
• collectionView:numberOfItemsInSection: : ViewController
• loadFuzzedImagesFromDocumentsDirectory : ViewController
• scene:willConnectToSession:options: : SceneDelegate
• sceneDidBecomeActive: : SceneDelegate
• sceneDidDisconnect: : SceneDelegate
• sceneDidEnterBackground: : SceneDelegate
• sceneWillEnterForeground: : SceneDelegate
• sceneWillResignActive: : SceneDelegate
• transitionToFuzzedImagesViewController : AppDelegate
• viewDidLoad : ViewController