UserNotifications watchOS 4.3 to 5.0 API Differences

UNNotificationSettings.h

Added UNAuthorizationStatusProvisional

Added UNNotificationSettings.criticalAlertSetting

Added UNNotificationSettings.providesAppNotificationSettings

UNNotificationSound.h

Added UNNotificationSoundName

Added UNNotificationSound.defaultCriticalSound

Added +[UNNotificationSound defaultCriticalSoundWithAudioVolume:]

Modified +[UNNotificationSound defaultSound]

	Declaration
From	+ (nonnull instancetype)defaultSound
To	@property (class, nonatomic, readonly, copy, nonnull) UNNotificationSound *defaultSound

UNUserNotificationCenter.h

Added UNAuthorizationOptionCriticalAlert

Added UNAuthorizationOptionProvidesAppNotificationSettings

Added UNAuthorizationOptionProvisional