CoreBluetooth Changes

	Declaration
From	init!(delegate delegate: CBCentralManagerDelegate!, queue queue: dispatch_queue_t!)
To	convenience init!(delegate delegate: CBCentralManagerDelegate!, queue queue: dispatch_queue_t!)

Modified CBPeripheralManager.init(delegate: CBPeripheralManagerDelegate!, queue: dispatch_queue_t!)

	Declaration
From	init!(delegate delegate: CBPeripheralManagerDelegate!, queue queue: dispatch_queue_t!)
To	convenience init!(delegate delegate: CBPeripheralManagerDelegate!, queue queue: dispatch_queue_t!)

CoreLocation Changes

Removed CLAuthorizationStatus.Authorized

Added CLAuthorizationStatus.AuthorizedAlways

Modified CLAuthorizationStatus [enum]

	Declaration
From	enum CLAuthorizationStatus : Int32 { case NotDetermined case Restricted case Denied case Authorized case AuthorizedWhenInUse }
To	enum CLAuthorizationStatus : Int32 { case NotDetermined case Restricted case Denied case AuthorizedAlways case AuthorizedWhenInUse }

Declaration

From

enum CLAuthorizationStatus : Int32 {
    case NotDetermined
    case Restricted
    case Denied
    case Authorized
    case AuthorizedWhenInUse
}

enum CLAuthorizationStatus : Int32 {
    case NotDetermined
    case Restricted
    case Denied
    case AuthorizedAlways
    case AuthorizedWhenInUse
}

CoreMotion Changes

Added CMErrorInvalidAction

Added CMErrorNotAuthorized

Added CMErrorNotAvailable

Added CMErrorNotEntitled

Darwin Changes

Added SYS_kdebug_trace64

Foundation Changes

Foundation

Modified NSDateFormatter.locale

	Declaration
From	@NSCopying var locale: NSLocale?
To	@NSCopying var locale: NSLocale!

Modified NSThread.threadDictionary

	Declaration
From	var threadDictionary: NSMutableDictionary? { get }
To	var threadDictionary: NSMutableDictionary { get }

Modified NSURL.lastPathComponent

	Declaration
From	var lastPathComponent: String { get }
To	var lastPathComponent: String? { get }

Modified NSURL.pathComponents

	Declaration
From	var pathComponents: [AnyObject] { get }
To	var pathComponents: [AnyObject]? { get }

Modified NSURL.pathExtension

	Declaration
From	var pathExtension: String { get }
To	var pathExtension: String? { get }

HealthKit Changes

HealthKit

Added HKBiologicalSex.Other

Added HKHealthStore.preferredUnitsForQuantityTypes(NSSet!, completion:(([NSObject: AnyObject]!, NSError!) -> Void)!)

Added HKWorkoutActivityType.Other

Added HKUserPreferencesUpdatedNotification

Modified HKBiologicalSex [enum]

	Declaration
From	enum HKBiologicalSex : Int { case NotSet case Female case Male }
To	enum HKBiologicalSex : Int { case NotSet case Female case Male case Other }

Modified HKUnit

	Protocols
From	AnyObject, NSCoding, NSSecureCoding
To	AnyObject, NSCoding, NSCopying, NSSecureCoding

Modified HKWorkoutActivityType [enum]

	Declaration
From	enum HKWorkoutActivityType : UInt { case AmericanFootball case Archery case AustralianFootball case Badminton case Baseball case Basketball case Bowling case Boxing case Climbing case Cricket case CrossTraining case Curling case Cycling case Dance case DanceInspiredTraining case Elliptical case EquestrianSports case Fencing case Fishing case FunctionalStrengthTraining case Golf case Gymnastics case Handball case Hiking case Hockey case Hunting case Lacrosse case MartialArts case MindAndBody case MixedMetabolicCardioTraining case PaddleSports case Play case PreparationAndRecovery case Racquetball case Rowing case Rugby case Running case Sailing case SkatingSports case SnowSports case Soccer case Softball case Squash case StairClimbing case SurfingSports case Swimming case TableTennis case Tennis case TrackAndField case TraditionalStrengthTraining case Volleyball case Walking case WaterFitness case WaterPolo case WaterSports case Wrestling case Yoga }
To	enum HKWorkoutActivityType : UInt { case AmericanFootball case Archery case AustralianFootball case Badminton case Baseball case Basketball case Bowling case Boxing case Climbing case Cricket case CrossTraining case Curling case Cycling case Dance case DanceInspiredTraining case Elliptical case EquestrianSports case Fencing case Fishing case FunctionalStrengthTraining case Golf case Gymnastics case Handball case Hiking case Hockey case Hunting case Lacrosse case MartialArts case MindAndBody case MixedMetabolicCardioTraining case PaddleSports case Play case PreparationAndRecovery case Racquetball case Rowing case Rugby case Running case Sailing case SkatingSports case SnowSports case Soccer case Softball case Squash case StairClimbing case SurfingSports case Swimming case TableTennis case Tennis case TrackAndField case TraditionalStrengthTraining case Volleyball case Walking case WaterFitness case WaterPolo case WaterSports case Wrestling case Yoga case Other }

Declaration

From

enum HKWorkoutActivityType : UInt {
    case AmericanFootball
    case Archery
    case AustralianFootball
    case Badminton
    case Baseball
    case Basketball
    case Bowling
    case Boxing
    case Climbing
    case Cricket
    case CrossTraining
    case Curling
    case Cycling
    case Dance
    case DanceInspiredTraining
    case Elliptical
    case EquestrianSports
    case Fencing
    case Fishing
    case FunctionalStrengthTraining
    case Golf
    case Gymnastics
    case Handball
    case Hiking
    case Hockey
    case Hunting
    case Lacrosse
    case MartialArts
    case MindAndBody
    case MixedMetabolicCardioTraining
    case PaddleSports
    case Play
    case PreparationAndRecovery
    case Racquetball
    case Rowing
    case Rugby
    case Running
    case Sailing
    case SkatingSports
    case SnowSports
    case Soccer
    case Softball
    case Squash
    case StairClimbing
    case SurfingSports
    case Swimming
    case TableTennis
    case Tennis
    case TrackAndField
    case TraditionalStrengthTraining
    case Volleyball
    case Walking
    case WaterFitness
    case WaterPolo
    case WaterSports
    case Wrestling
    case Yoga
}

enum HKWorkoutActivityType : UInt {
    case AmericanFootball
    case Archery
    case AustralianFootball
    case Badminton
    case Baseball
    case Basketball
    case Bowling
    case Boxing
    case Climbing
    case Cricket
    case CrossTraining
    case Curling
    case Cycling
    case Dance
    case DanceInspiredTraining
    case Elliptical
    case EquestrianSports
    case Fencing
    case Fishing
    case FunctionalStrengthTraining
    case Golf
    case Gymnastics
    case Handball
    case Hiking
    case Hockey
    case Hunting
    case Lacrosse
    case MartialArts
    case MindAndBody
    case MixedMetabolicCardioTraining
    case PaddleSports
    case Play
    case PreparationAndRecovery
    case Racquetball
    case Rowing
    case Rugby
    case Running
    case Sailing
    case SkatingSports
    case SnowSports
    case Soccer
    case Softball
    case Squash
    case StairClimbing
    case SurfingSports
    case Swimming
    case TableTennis
    case Tennis
    case TrackAndField
    case TraditionalStrengthTraining
    case Volleyball
    case Walking
    case WaterFitness
    case WaterPolo
    case WaterSports
    case Wrestling
    case Yoga
    case Other
}

MediaPlayer Changes

Added MPFeedbackCommand.localizedShortTitle

UIKit Changes

UIKit

Added UIApplicationDelegate.application(UIApplication!, handleWatchKitExtensionRequest:[NSObject: AnyObject]!, reply:(([NSObject: AnyObject]!) -> Void)!)

Added UILocalNotification.alertTitle

Modified UIApplicationDelegate.application(UIApplication, supportedInterfaceOrientationsForWindow: UIWindow?) -> Int

	Declaration
From	optional func application(_ application: UIApplication, supportedInterfaceOrientationsForWindow window: UIWindow) -> Int
To	optional func application(_ application: UIApplication, supportedInterfaceOrientationsForWindow window: UIWindow?) -> Int

Declaration

From

optional func application(_ application: UIApplication, supportedInterfaceOrientationsForWindow window: UIWindow) -> Int

optional func application(_ application: UIApplication, supportedInterfaceOrientationsForWindow window: UIWindow?) -> Int

Modified UICollectionView.indexPathsForSelectedItems() -> [AnyObject]

	Declaration	Introduction
From	func indexPathsForSelectedItems() -> [AnyObject]?	iOS 8.1
To	func indexPathsForSelectedItems() -> [AnyObject]	iOS 8.0

Modified UICollectionViewController.collectionView

	Declaration
From	var collectionView: UICollectionView
To	var collectionView: UICollectionView?

Modified UIDocument.undoManager

	Declaration
From	var undoManager: NSUndoManager?
To	var undoManager: NSUndoManager

Modified UITableViewCell.imageView

	Declaration
From	var imageView: UIImageView { get }
To	var imageView: UIImageView? { get }

Modified UITableViewCell.textLabel

	Declaration
From	var textLabel: UILabel { get }
To	var textLabel: UILabel? { get }

Modified UIViewController.view

	Declaration
From	var view: UIView
To	var view: UIView!

WatchKit Added

Added WKAccessibilityImageRegion

Added WKAccessibilityImageRegion.frame

Added WKAccessibilityImageRegion.label

Added WKInterfaceButton

Added WKInterfaceButton.setAttributedTitle(NSAttributedString?)

Added WKInterfaceButton.setBackgroundImage(UIImage?)

Added WKInterfaceButton.setBackgroundImageData(NSData?)

Added WKInterfaceButton.setBackgroundImageNamed(String?)

Added WKInterfaceButton.setColor(UIColor?)

Added WKInterfaceButton.setEnabled(Bool)

Added WKInterfaceButton.setTitle(String?)

Added WKInterfaceController

Added WKInterfaceController.init()

Added WKInterfaceController.actionForUserActivity([NSObject: AnyObject]?, context: AutoreleasingUnsafeMutablePointer<AnyObject?>) -> String?

Added WKInterfaceController.addMenuItemWithImage(UIImage, title: String, action: Selector)

Added WKInterfaceController.addMenuItemWithImageNamed(String, title: String, action: Selector)

Added WKInterfaceController.addMenuItemWithItemIcon(WKMenuItemIcon, title: String, action: Selector)

Added WKInterfaceController.awakeWithContext(AnyObject!)

Added WKInterfaceController.becomeCurrentPage()

Added WKInterfaceController.clearAllMenuItems()

Added WKInterfaceController.contentFrame

Added WKInterfaceController.contextForSegueWithIdentifier(String) -> AnyObject?

Added WKInterfaceController.contextForSegueWithIdentifier(String, inTable: WKInterfaceTable, rowIndex: Int) -> AnyObject?

Added WKInterfaceController.contextsForSegueWithIdentifier(String) -> [AnyObject]?

Added WKInterfaceController.contextsForSegueWithIdentifier(String, inTable: WKInterfaceTable, rowIndex: Int) -> [AnyObject]?

Added WKInterfaceController.didDeactivate()

Added WKInterfaceController.dismissController()

Added WKInterfaceController.dismissTextInputController()

Added WKInterfaceController.handleActionWithIdentifier(String?, forLocalNotification: UILocalNotification)

Added WKInterfaceController.handleActionWithIdentifier(String?, forRemoteNotification:[NSObject: AnyObject])

Added WKInterfaceController.openParentApplication([NSObject: AnyObject]!, reply:(([NSObject: AnyObject]!, NSError!) -> Void)!) -> Bool [class]

Added WKInterfaceController.popController()

Added WKInterfaceController.popToRootController()

Added WKInterfaceController.presentControllerWithName(String, context: AnyObject?)

Added WKInterfaceController.presentControllerWithNames([AnyObject], contexts:[AnyObject]?)

Added WKInterfaceController.presentTextInputControllerWithSuggestions([AnyObject]!, allowedInputMode: WKTextInputMode, completion:(([AnyObject]!) -> Void)!)

Added WKInterfaceController.pushControllerWithName(String, context: AnyObject?)

Added WKInterfaceController.reloadRootControllersWithNames([AnyObject]!, contexts:[AnyObject]!) [class]

Added WKInterfaceController.setTitle(String?)

Added WKInterfaceController.table(WKInterfaceTable, didSelectRowAtIndex: Int)

Added WKInterfaceController.updateUserActivity(String, userInfo:[NSObject: AnyObject]?)

Added WKInterfaceController.willActivate()

Added WKInterfaceDate

Added WKInterfaceDate.setCalendar(NSCalendar?)

Added WKInterfaceDate.setTextColor(UIColor?)

Added WKInterfaceDate.setTimeZone(NSTimeZone?)

Added WKInterfaceDevice

Added WKInterfaceDevice.addCachedImage(UIImage, name: String) -> Bool

Added WKInterfaceDevice.addCachedImageWithData(NSData, name: String) -> Bool

Added WKInterfaceDevice.currentDevice() -> WKInterfaceDevice [class]

Added WKInterfaceDevice.currentLocale

Added WKInterfaceDevice.preferredContentSizeCategory

Added WKInterfaceDevice.removeAllCachedImages()

Added WKInterfaceDevice.removeCachedImageWithName(String)

Added WKInterfaceDevice.screenBounds

Added WKInterfaceDevice.screenScale

Added WKInterfaceGroup

Added WKInterfaceGroup.setBackgroundColor(UIColor?)

Added WKInterfaceGroup.setBackgroundImage(UIImage?)

Added WKInterfaceGroup.setBackgroundImageData(NSData?)

Added WKInterfaceGroup.setBackgroundImageNamed(String?)

Added WKInterfaceGroup.setCornerRadius(CGFloat)

Added WKInterfaceGroup.startAnimating()

Added WKInterfaceGroup.startAnimatingWithImagesInRange(NSRange, duration: NSTimeInterval, repeatCount: Int)

Added WKInterfaceGroup.stopAnimating()

Added WKInterfaceImage

Added WKInterfaceImage.setImage(UIImage?)

Added WKInterfaceImage.setImageData(NSData?)

Added WKInterfaceImage.setImageNamed(String?)

Added WKInterfaceImage.startAnimating()

Added WKInterfaceImage.startAnimatingWithImagesInRange(NSRange, duration: NSTimeInterval, repeatCount: Int)

Added WKInterfaceImage.stopAnimating()

Added WKInterfaceLabel

Added WKInterfaceLabel.setAttributedText(NSAttributedString?)

Added WKInterfaceLabel.setText(String?)

Added WKInterfaceLabel.setTextColor(UIColor?)

Added WKInterfaceMap

Added WKInterfaceMap.addAnnotation(CLLocationCoordinate2D, withImage: UIImage!, centerOffset: CGPoint)

Added WKInterfaceMap.addAnnotation(CLLocationCoordinate2D, withImageNamed: String!, centerOffset: CGPoint)

Added WKInterfaceMap.addAnnotation(CLLocationCoordinate2D, withPinColor: WKInterfaceMapPinColor)

Added WKInterfaceMap.removeAllAnnotations()

Added WKInterfaceMap.setRegion(MKCoordinateRegion)

Added WKInterfaceMap.setVisibleMapRect(MKMapRect)

Added WKInterfaceMapPinColor [enum]

Added WKInterfaceMapPinColor.Green

Added WKInterfaceMapPinColor.Purple

Added WKInterfaceMapPinColor.Red

Added WKInterfaceObject

Added WKInterfaceObject.interfaceProperty

Added WKInterfaceObject.setAccessibilityHint(String?)

Added WKInterfaceObject.setAccessibilityImageRegions([AnyObject]!)

Added WKInterfaceObject.setAccessibilityLabel(String?)

Added WKInterfaceObject.setAccessibilityTraits(UIAccessibilityTraits)

Added WKInterfaceObject.setAccessibilityValue(String?)

Added WKInterfaceObject.setAlpha(CGFloat)

Added WKInterfaceObject.setHeight(CGFloat)

Added WKInterfaceObject.setHidden(Bool)

Added WKInterfaceObject.setIsAccessibilityElement(Bool)

Added WKInterfaceObject.setWidth(CGFloat)

Added WKInterfaceSeparator

Added WKInterfaceSeparator.setColor(UIColor?)

Added WKInterfaceSlider

Added WKInterfaceSlider.setColor(UIColor?)

Added WKInterfaceSlider.setEnabled(Bool)

Added WKInterfaceSlider.setNumberOfSteps(Int)

Added WKInterfaceSlider.setValue(Float)

Added WKInterfaceSwitch

Added WKInterfaceSwitch.setEnabled(Bool)

Added WKInterfaceSwitch.setOn(Bool)

Added WKInterfaceTable

Added WKInterfaceTable.insertRowsAtIndexes(NSIndexSet, withRowType: String)

Added WKInterfaceTable.numberOfRows

Added WKInterfaceTable.removeRowsAtIndexes(NSIndexSet)

Added WKInterfaceTable.rowControllerAtIndex(Int) -> AnyObject?

Added WKInterfaceTable.scrollToRowAtIndex(Int)

Added WKInterfaceTable.setNumberOfRows(Int, withRowType: String)

Added WKInterfaceTable.setRowTypes([AnyObject])

Added WKInterfaceTimer

Added WKInterfaceTimer.setDate(NSDate)

Added WKInterfaceTimer.setTextColor(UIColor?)

Added WKInterfaceTimer.start()

Added WKInterfaceTimer.stop()

Added WKMenuItemIcon [enum]

Added WKMenuItemIcon.Accept

Added WKMenuItemIcon.Add

Added WKMenuItemIcon.Block

Added WKMenuItemIcon.Decline

Added WKMenuItemIcon.Info

Added WKMenuItemIcon.Maybe

Added WKMenuItemIcon.More

Added WKMenuItemIcon.Mute

Added WKMenuItemIcon.Pause

Added WKMenuItemIcon.Play

Added WKMenuItemIcon.Repeat

Added WKMenuItemIcon.Resume

Added WKMenuItemIcon.Share

Added WKMenuItemIcon.Shuffle

Added WKMenuItemIcon.Speaker

Added WKMenuItemIcon.Trash

Added WKTextInputMode [enum]

Added WKTextInputMode.AllowAnimatedEmoji

Added WKTextInputMode.AllowEmoji

Added WKTextInputMode.Plain

Added WKUserNotificationInterfaceController

Added WKUserNotificationInterfaceController.init()

Added WKUserNotificationInterfaceController.didReceiveLocalNotification(UILocalNotification, withCompletion:(WKUserNotificationInterfaceType) -> Void)

Added WKUserNotificationInterfaceController.didReceiveRemoteNotification([NSObject: AnyObject], withCompletion:(WKUserNotificationInterfaceType) -> Void)

Added WKUserNotificationInterfaceType [enum]

Added WKUserNotificationInterfaceType.Custom

Added WKUserNotificationInterfaceType.Default

Added WatchKitErrorCode [enum]

Added WatchKitErrorCode.ApplicationDelegateWatchKitRequestReplyNotCalledError

Added WatchKitErrorCode.UnknownError

Added WatchKitErrorDomain