UserNotifications iOS 10.3 to 11.0 API Differences

UNNotificationCategory.h
Removed UNNotificationCategoryOptionNone
UNNotificationSettings.h
UNUserNotificationCenter.h
Declaration
From- (void)userNotificationCenter:(nonnull UNUserNotificationCenter *)center didReceiveNotificationResponse:(nonnull UNNotificationResponse *)response withCompletionHandler:(nonnull void (^)())completionHandler
To- (void)userNotificationCenter:(nonnull UNUserNotificationCenter *)center didReceiveNotificationResponse:(nonnull UNNotificationResponse *)response withCompletionHandler:(nonnull void (^)(void))completionHandler