UIKit tvOS 11.0 Beta 3 to Beta 4 API Differences

NSItemProvider+UIKitAdditions.h
Added UIPreferredPresentationStyle
Added UIPreferredPresentationStyleUnspecified
Added UIPreferredPresentationStyleInline
Added UIPreferredPresentationStyleAttachment
Added NSItemProvider.preferredPresentationStyle
UIApplication.h
Modified -[UIApplicationDelegate application:handleEventsForBackgroundURLSession:completionHandler:]
Declaration
From- (void)application:(nonnull UIApplication *)application handleEventsForBackgroundURLSession:(nonnull NSString *)identifier completionHandler:(nonnull void (^)())completionHandler
To- (void)application:(nonnull UIApplication *)application handleEventsForBackgroundURLSession:(nonnull NSString *)identifier completionHandler:(nonnull void (^)(void))completionHandler

UICollectionViewFlowLayout.h
Added UICollectionViewFlowLayoutSectionInsetReference
Added UICollectionViewFlowLayoutSectionInsetFromContentInset
Added UICollectionViewFlowLayoutSectionInsetFromSafeArea
Added UICollectionViewFlowLayoutSectionInsetFromLayoutMargins
Added UICollectionViewFlowLayout.sectionInsetReference
UIFocusSystem.h
Removed UIFocusSystem.focusedItem
Removed +[UIFocusSystem focusSystemForEnvironment:]
UIImageView.h
Added UIImageView.masksFocusEffectToContents
UINavigationBar.h
Modified UINavigationBar.titleTextAttributes
Declaration
From@property (nonatomic, copy, nullable) NSDictionary<NSString *,id> *titleTextAttributes
To@property (nonatomic, copy, nullable) NSDictionary<NSAttributedStringKey,id> *titleTextAttributes

UIScreen.h
Added UIScreenCapturedDidChangeNotification
Added UIScreen.captured
UITableView.h
Added UITableView.insetsContentViewsToSafeArea