GameKit Changes

GameKit

GKAchievement.h

Added -[GKAchievement initWithIdentifier:player:]

Added GKAchievement(Deprecated)

	Protocols
From	NSCoding
To	NSCoding, NSSecureCoding

Modified GKAchievement.hidden

	Deprecation
From	OS X 10.9
To	OS X 10.10

Modified -[GKAchievement initWithIdentifier:]

	Declaration
From	- (id)initWithIdentifier:(NSString *)identifier
To	- (instancetype)initWithIdentifier:(NSString *)identifier

Modified -[GKAchievement reportAchievementWithCompletionHandler:]

	Deprecation
From	--
To	OS X 10.10

Modified +[GKAchievement reportAchievements:withCompletionHandler:]

	Introduction
From	OS X 10.9
To	OS X 10.8

GKAchievementDescription.h

Added GKAchievementDescription(UI)

Modified GKAchievementDescription

	Protocols
From	NSCoding
To	NSCoding, NSSecureCoding

Modified GKAchievementDescription.groupIdentifier

	Declaration	Introduction
From	@property(retain, readonly, atomic) NSString *groupIdentifier	OS X 10.9
To	@property(nonatomic, retain, readonly) NSString *groupIdentifier	OS X 10.8

Modified GKAchievementDescription.replayable

	Declaration	Introduction
From	@property(getter=isReplayable, assign, readonly, atomic) BOOL replayable	OS X 10.9
To	@property(nonatomic, getter=isReplayable, assign, readonly) BOOL replayable	OS X 10.8

GKAchievementViewController.h

Modified GKAchievementViewController

	Superclasses	Protocols
From	NSViewController	GKViewController
To	GKGameCenterViewController	--

Modified GKAchievementViewControllerDelegate

	Protocols	Deprecation
From	--	--
To	NSObject	OS X 10.10

GKChallenge.h

Added -[GKAchievement challengeComposeControllerWithMessage:players:completionHandler:]

Added +[GKAchievement reportAchievements:withEligibleChallenges:withCompletionHandler:]

Added -[GKAchievement selectChallengeablePlayers:withCompletionHandler:]

Added GKChallenge.issuingPlayer

Added GKChallenge.receivingPlayer

Added -[GKScore challengeComposeControllerWithMessage:players:completionHandler:]

Added +[GKScore reportScores:withEligibleChallenges:withCompletionHandler:]

Added GKAchievement(GKChallengeDeprecated)

Added GKChallengeComposeCompletionBlock

Added GKScore(GKChallengeDeprecated)

Modified -[GKAchievement issueChallengeToPlayers:message:]

	Introduction	Deprecation
From	OS X 10.9	--
To	OS X 10.8	OS X 10.10

Modified -[GKAchievement selectChallengeablePlayerIDs:withCompletionHandler:]

	Introduction	Deprecation
From	OS X 10.9	--
To	OS X 10.8	OS X 10.10

Modified GKAchievementChallenge

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified GKAchievementChallenge.achievement

	Declaration
From	@property(readonly, retain, atomic) GKAchievement *achievement
To	@property(nonatomic, readonly, retain) GKAchievement *achievement

Modified GKChallenge

	Protocols	Introduction
From	NSCoding	OS X 10.9
To	NSCoding, NSSecureCoding	OS X 10.8

Modified GKChallenge.completionDate

	Declaration
From	@property(readonly, retain, atomic) NSDate *completionDate
To	@property(nonatomic, readonly, retain) NSDate *completionDate

Modified GKChallenge.issueDate

	Declaration
From	@property(readonly, retain, atomic) NSDate *issueDate
To	@property(nonatomic, readonly, retain) NSDate *issueDate

Modified GKChallenge.issuingPlayerID

	Declaration	Deprecation
From	@property(readonly, copy, atomic) NSString *issuingPlayerID	--
To	@property(nonatomic, readonly, copy) NSString *issuingPlayerID	OS X 10.10

Modified GKChallenge.message

	Declaration
From	@property(readonly, copy, atomic) NSString *message
To	@property(nonatomic, readonly, copy) NSString *message

Modified GKChallenge.receivingPlayerID

	Declaration	Deprecation
From	@property(readonly, copy, atomic) NSString *receivingPlayerID	--
To	@property(nonatomic, readonly, copy) NSString *receivingPlayerID	OS X 10.10

Modified GKChallenge.state

	Declaration
From	@property(readonly, assign, atomic) GKChallengeState state
To	@property(nonatomic, readonly, assign) GKChallengeState state

Modified -[GKScore issueChallengeToPlayers:message:]

	Introduction	Deprecation
From	OS X 10.9	--
To	OS X 10.8	OS X 10.10

Modified GKScoreChallenge

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified GKScoreChallenge.score

	Declaration
From	@property(readonly, retain, atomic) GKScore *score
To	@property(nonatomic, readonly, retain) GKScore *score

GKChallengeEventHandler.h

Modified GKChallengeEventHandler

	Introduction	Deprecation
From	OS X 10.9	--
To	OS X 10.8	OS X 10.10

Modified +[GKChallengeEventHandler challengeEventHandler]

	Deprecation
From	--
To	OS X 10.10

Modified GKChallengeEventHandler.delegate

	Declaration	Deprecation
From	@property(assign, atomic) id<GKChallengeEventHandlerDelegate> delegate	--
To	@property(nonatomic, assign) id<GKChallengeEventHandlerDelegate> delegate	OS X 10.10

Modified GKChallengeEventHandlerDelegate

	Deprecation
From	--
To	OS X 10.10

Modified -[GKChallengeEventHandlerDelegate localPlayerDidCompleteChallenge:]

	Optional
From	--
To	yes

Modified -[GKChallengeEventHandlerDelegate localPlayerDidReceiveChallenge:]

	Optional
From	--
To	yes

Modified -[GKChallengeEventHandlerDelegate localPlayerDidSelectChallenge:]

	Optional
From	--
To	yes

Modified -[GKChallengeEventHandlerDelegate remotePlayerDidCompleteChallenge:]

	Optional
From	--
To	yes

Modified -[GKChallengeEventHandlerDelegate shouldShowBannerForLocallyCompletedChallenge:]

	Optional
From	--
To	yes

Modified -[GKChallengeEventHandlerDelegate shouldShowBannerForLocallyReceivedChallenge:]

	Optional
From	--
To	yes

Modified -[GKChallengeEventHandlerDelegate shouldShowBannerForRemotelyCompletedChallenge:]

	Optional
From	--
To	yes

GKChallengesViewController.h

Removed GKChallengesViewController()

Modified GKChallengesViewController

	Deprecation
From	--
To	OS X 10.10

GKDialogController.h

Modified -[GKDialogController dismiss:]

	Declaration
From	- (void)dismiss:(id)sender
To	- (IBAction)dismiss:(id)sender

Modified GKDialogController.parentWindow

	Declaration
From	@property(assign, atomic) NSWindow *parentWindow
To	@property(assign) IBOutlet NSWindow *parentWindow

GKError.h

Removed GKErrorOffline

Added GKErrorInvitationsDisabled

Added GKErrorPlayerPhotoFailure

Added GKErrorPlayerStatusExceedsMaximumLength

Added GKErrorPlayerStatusInvalid

Added GKErrorUbiquityContainerUnavailable

GKEventListener.h (Added)

Added GKChallengeListener

Added -[GKChallengeListener player:didCompleteChallenge:issuedByFriend:]

Added -[GKChallengeListener player:didReceiveChallenge:]

Added -[GKChallengeListener player:issuedChallengeWasCompleted:byFriend:]

Added -[GKChallengeListener player:wantsToPlayChallenge:]

GKFriendRequestComposeViewController.h

Added -[GKFriendRequestComposeViewController addRecipientPlayers:]

Modified -[GKFriendRequestComposeViewController addRecipientsWithPlayerIDs:]

	Deprecation
From	--
To	OS X 10.10

Modified GKFriendRequestComposeViewController.composeViewDelegate

	Declaration
From	@property(assign, atomic) id<GKFriendRequestComposeViewControllerDelegate> composeViewDelegate
To	@property(nonatomic, assign) id<GKFriendRequestComposeViewControllerDelegate> composeViewDelegate

GKGameCenterViewController.h

Added GKGameCenterViewController.leaderboardIdentifier

Modified -[GKGameCenterControllerDelegate gameCenterViewControllerDidFinish:]

	Introduction
From	OS X 10.8
To	OS X 10.9

Modified GKGameCenterViewController.leaderboardCategory

	Declaration	Deprecation
From	@property(copy, atomic) NSString *leaderboardCategory	--
To	@property(nonatomic, retain) NSString *leaderboardCategory	OS X 10.10

Modified GKGameCenterViewController.leaderboardTimeScope

	Declaration	Deprecation
From	@property(assign, atomic) GKLeaderboardTimeScope leaderboardTimeScope	--
To	@property(nonatomic, assign) GKLeaderboardTimeScope leaderboardTimeScope	OS X 10.10

GKLeaderboard.h

Removed GKLeaderboard(GKAdditions)

Added GKLeaderboard.identifier

Added -[GKLeaderboard initWithPlayers:]

Added GKLeaderboard(Deprecated)

Added GKLeaderboard(UI)

Modified GKLeaderboard.category

	Deprecation
From	--
To	OS X 10.10

Modified GKLeaderboard.groupIdentifier

	Declaration
From	@property(readonly, retain, atomic) NSString *groupIdentifier
To	@property(nonatomic, readonly, retain) NSString *groupIdentifier

Modified -[GKLeaderboard init]

	Declaration
From	- (id)init
To	- (instancetype)init

Modified -[GKLeaderboard initWithPlayerIDs:]

	Declaration	Deprecation
From	- (id)initWithPlayerIDs:(NSArray *)playerIDs	--
To	- (instancetype)initWithPlayerIDs:(NSArray *)playerIDs	OS X 10.10

Modified -[GKLeaderboard loadImageWithCompletionHandler:]

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified +[GKLeaderboard loadLeaderboardsWithCompletionHandler:]

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified +[GKLeaderboard setDefaultLeaderboard:withCompletionHandler:]

	Declaration	Deprecation
From	+ (void)setDefaultLeaderboard:(NSString )categoryID withCompletionHandler:(void (^)(NSError error))completionHandler	--
To	+ (void)setDefaultLeaderboard:(NSString )leaderboardIdentifier withCompletionHandler:(void (^)(NSError error))completionHandler	OS X 10.10

Declaration

Deprecation

From

+ (void)setDefaultLeaderboard:(NSString *)categoryID withCompletionHandler:(void (^)(NSError *error))completionHandler

+ (void)setDefaultLeaderboard:(NSString *)leaderboardIdentifier withCompletionHandler:(void (^)(NSError *error))completionHandler

OS X 10.10

GKLeaderboardSet.h (Added)

Added GKLeaderboardSet

Added GKLeaderboardSet.groupIdentifier

Added GKLeaderboardSet.identifier

Added -[GKLeaderboardSet loadImageWithCompletionHandler:]

Added +[GKLeaderboardSet loadLeaderboardSetsWithCompletionHandler:]

Added -[GKLeaderboardSet loadLeaderboardsWithCompletionHandler:]

Added GKLeaderboardSet.title

Added GKLeaderboardSet(UI)

GKLeaderboardViewController.h

Modified GKLeaderboardViewController

	Superclasses	Protocols
From	NSViewController	GKViewController
To	GKGameCenterViewController	--

Modified GKLeaderboardViewController.timeScope

	Declaration
From	@property(assign) GKLeaderboardTimeScope timeScope
To	@property(assign, atomic) GKLeaderboardTimeScope timeScope

Modified GKLeaderboardViewControllerDelegate

	Protocols	Deprecation
From	--	--
To	NSObject	OS X 10.10

GKLocalPlayer.h

Removed GKLocalPlayer(GKAdditions)

Added -[GKLocalPlayer generateIdentityVerificationSignatureWithCompletionHandler:]

Added -[GKLocalPlayer loadDefaultLeaderboardIdentifierWithCompletionHandler:]

Added -[GKLocalPlayer loadFriendPlayersWithCompletionHandler:]

Added -[GKLocalPlayer registerListener:]

Added -[GKLocalPlayer setDefaultLeaderboardIdentifier:completionHandler:]

Added -[GKLocalPlayer unregisterAllListeners]

Added -[GKLocalPlayer unregisterListener:]

Added GKLocalPlayerListener

Added GKLocalPlayer(Deprecated)

Added GKLocalPlayer(GKLocalPlayerEvents)

Modified -[GKLocalPlayer authenticateWithCompletionHandler:]

	Deprecation
From	OS X 10.9
To	OS X 10.8

Modified GKLocalPlayer.friends

	Deprecation
From	--
To	OS X 10.10

Modified -[GKLocalPlayer loadDefaultLeaderboardCategoryIDWithCompletionHandler:]

	Introduction	Deprecation
From	OS X 10.9	--
To	OS X 10.8	OS X 10.10

Modified -[GKLocalPlayer loadFriendsWithCompletionHandler:]

Declaration

Deprecation

From

- (void)loadFriendsWithCompletionHandler:(void (^)(NSArray *friends, NSError *error))completionHandler

- (void)loadFriendsWithCompletionHandler:(void (^)(NSArray *friendIDs, NSError *error))completionHandler

OS X 10.10

Modified -[GKLocalPlayer setDefaultLeaderboardCategoryID:completionHandler:]

	Introduction	Deprecation
From	OS X 10.9	--
To	OS X 10.8	OS X 10.10

GKMatch.h

Removed GKMatch(GKAdditions)

Added -[GKMatch chooseBestHostingPlayerWithCompletionHandler:]

Added GKMatch.players

Added -[GKMatch sendData:toPlayers:dataMode:error:]

Added -[GKMatchDelegate match:didReceiveData:fromRemotePlayer:]

Added -[GKMatchDelegate match:player:didChangeConnectionState:]

Added -[GKMatchDelegate match:shouldReinviteDisconnectedPlayer:]

Added GKMatch(Deprecated)

Modified -[GKMatch chooseBestHostPlayerWithCompletionHandler:]

	Deprecation
From	--
To	OS X 10.10

Modified GKMatch.delegate

	Declaration
From	@property(assign, atomic) id<GKMatchDelegate> delegate
To	@property(nonatomic, assign) id<GKMatchDelegate> delegate

Modified GKMatch.expectedPlayerCount

	Declaration
From	@property(readonly, atomic) NSUInteger expectedPlayerCount
To	@property(nonatomic, readonly) NSUInteger expectedPlayerCount

Modified GKMatch.playerIDs

	Declaration	Deprecation
From	@property(readonly, atomic) NSArray *playerIDs	--
To	@property(nonatomic, readonly) NSArray *playerIDs	OS X 10.10

Modified -[GKMatch sendData:toPlayers:withDataMode:error:]

	Deprecation
From	--
To	OS X 10.10

Modified -[GKMatchDelegate match:didFailWithError:]

	Optional
From	--
To	yes

Modified -[GKMatchDelegate match:didReceiveData:fromPlayer:]

	Deprecation	Optional
From	--	--
To	OS X 10.10	yes

Modified -[GKMatchDelegate match:player:didChangeState:]

	Deprecation	Optional
From	--	--
To	OS X 10.8	yes

Modified -[GKMatchDelegate match:shouldReinvitePlayer:]

	Deprecation	Optional
From	--	--
To	OS X 10.10	yes

GKMatchmaker.h

Removed GKInvite(GKAdditions)

Removed GKMatchmaker(GKAdditions)

Added GKInvite.sender

Added GKInviteEventListener

Added -[GKInviteEventListener player:didAcceptInvite:]

Added -[GKInviteEventListener player:didRequestMatchWithRecipients:]

Added GKMatchRequest.recipientResponseHandler

Added GKMatchRequest.recipients

Added -[GKMatchmaker cancelPendingInviteToPlayer:]

Added -[GKMatchmaker findPlayersForHostedRequest:withCompletionHandler:]

Added -[GKMatchmaker startBrowsingForNearbyPlayersWithHandler:]

Added GKInviteRecipientResponse

Added GKInviteRecipientResponseAccepted

Added GKInviteRecipientResponseDeclined

Added GKInviteRecipientResponseFailed

Added GKInviteRecipientResponseIncompatible

Added GKInviteRecipientResponseNoAnswer

Added GKInviteRecipientResponseUnableToConnect

Added GKMatchmaker(GKDeprecated)

Modified GKInvite.inviter

	Declaration	Deprecation
From	@property(readonly, copy, atomic) NSString *inviter	--
To	@property(readonly, retain, atomic) NSString *inviter	OS X 10.10

Modified GKMatchRequest.defaultNumberOfPlayers

	Declaration	Introduction
From	@property(nonatomic, assign) NSUInteger defaultNumberOfPlayers	OS X 10.9
To	@property(assign) NSUInteger defaultNumberOfPlayers	OS X 10.8

Modified GKMatchRequest.inviteMessage

	Declaration	Introduction
From	@property(nonatomic, copy) NSString *inviteMessage	OS X 10.9
To	@property(copy) NSString *inviteMessage	OS X 10.8

Modified GKMatchRequest.inviteeResponseHandler

	Declaration	Deprecation
From	@property(nonatomic, copy) void (^inviteeResponseHandler)(NSString *playerID, GKInviteeResponse response)	--
To	@property(copy) void (^inviteeResponseHandler)(NSString *playerID, GKInviteeResponse response)	OS X 10.10

Modified GKMatchRequest.maxPlayers

	Declaration
From	@property(assign, atomic) NSUInteger maxPlayers
To	@property(assign) NSUInteger maxPlayers

Modified GKMatchRequest.minPlayers

	Declaration
From	@property(assign, atomic) NSUInteger minPlayers
To	@property(assign) NSUInteger minPlayers

Modified GKMatchRequest.playerAttributes

	Declaration
From	@property(assign, atomic) uint32_t playerAttributes
To	@property(assign) uint32_t playerAttributes

Modified GKMatchRequest.playerGroup

	Declaration
From	@property(assign, atomic) NSUInteger playerGroup
To	@property(assign) NSUInteger playerGroup

Modified GKMatchRequest.playersToInvite

	Declaration	Deprecation
From	@property(retain, atomic) NSArray *playersToInvite	--
To	@property(retain) NSArray *playersToInvite	OS X 10.10

Modified -[GKMatchmaker cancelInviteToPlayer:]

	Deprecation
From	--
To	OS X 10.10

Modified -[GKMatchmaker findPlayersForHostedMatchRequest:withCompletionHandler:]

	Deprecation
From	--
To	OS X 10.10

Modified GKMatchmaker.inviteHandler

	Declaration	Deprecation
From	@property(copy, atomic) void (^inviteHandler)(GKInvite acceptedInvite, NSArray playersToInvite)	--
To	@property(nonatomic, copy) void (^inviteHandler)(GKInvite acceptedInvite, NSArray playerIDsToInvite)	OS X 10.10

Modified -[GKMatchmaker startBrowsingForNearbyPlayersWithReachableHandler:]

	Deprecation
From	--
To	OS X 10.10

GKMatchmakerViewController.h

Removed GKMatchmakerViewController()

Added -[GKMatchmakerViewController setHostedPlayer:didConnect:]

Added -[GKMatchmakerViewControllerDelegate matchmakerViewController:didFindHostedPlayers:]

Added -[GKMatchmakerViewControllerDelegate matchmakerViewController:hostedPlayerDidAccept:]

Modified GKMatchmakerViewController.defaultInvitationMessage

	Declaration	Deprecation
From	@property(copy, atomic) NSString *defaultInvitationMessage	--
To	@property(nonatomic, copy) NSString *defaultInvitationMessage	OS X 10.10

Modified GKMatchmakerViewController.hosted

	Declaration
From	@property(assign, getter=isHosted, atomic) BOOL hosted
To	@property(nonatomic, assign, getter=isHosted) BOOL hosted

Modified GKMatchmakerViewController.matchRequest

	Declaration
From	@property(readonly, retain, atomic) GKMatchRequest *matchRequest
To	@property(nonatomic, readonly, retain) GKMatchRequest *matchRequest

Modified GKMatchmakerViewController.matchmakerDelegate

	Declaration
From	@property(assign, atomic) id<GKMatchmakerViewControllerDelegate> matchmakerDelegate
To	@property(nonatomic, assign) id<GKMatchmakerViewControllerDelegate> matchmakerDelegate

Modified -[GKMatchmakerViewController setHostedPlayer:connected:]

	Deprecation
From	--
To	OS X 10.10

Modified -[GKMatchmakerViewControllerDelegate matchmakerViewController:didFindMatch:]

	Optional
From	--
To	yes

Modified -[GKMatchmakerViewControllerDelegate matchmakerViewController:didFindPlayers:]

	Deprecation	Optional
From	--	--
To	OS X 10.10	yes

Modified -[GKMatchmakerViewControllerDelegate matchmakerViewController:didReceiveAcceptFromHostedPlayer:]

	Deprecation	Optional
From	--	--
To	OS X 10.10	yes

GKNotificationBanner.h

Modified +[GKNotificationBanner showBannerWithTitle:message:duration:completionHandler:]

	Introduction
From	OS X 10.9
To	OS X 10.8

GKPlayer.h

Added GKPlayer(Deprecated)

Added GKPlayer(UI)

Modified GKPlayer.displayName

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified GKPlayer.isFriend

	Deprecation
From	--
To	OS X 10.10

GKPublicConstants.h (Added)

Added GKPeerConnectionState

Added GKPeerStateAvailable

Added GKPeerStateConnected

Added GKPeerStateConnecting

Added GKPeerStateDisconnected

Added GKPeerStateUnavailable

Added GKSendDataMode

Added GKSendDataReliable

Added GKSendDataUnreliable

Added GKSessionMode

Added GKSessionModeClient

Added GKSessionModePeer

Added GKSessionModeServer

Added GKVoiceChatServiceAudioUnavailableError

Added GKVoiceChatServiceClientMissingRequiredMethodsError

Added GKVoiceChatServiceInternalError

Added GKVoiceChatServiceInvalidCallIDError

Added GKVoiceChatServiceInvalidParameterError

Added GKVoiceChatServiceMethodCurrentlyInvalidError

Added GKVoiceChatServiceNetworkConfigurationError

Added GKVoiceChatServiceNoRemotePacketsError

Added GKVoiceChatServiceOutOfMemoryError

Added GKVoiceChatServiceRemoteParticipantBusyError

Added GKVoiceChatServiceRemoteParticipantCancelledError

Added GKVoiceChatServiceRemoteParticipantDeclinedInviteError

Added GKVoiceChatServiceRemoteParticipantHangupError

Added GKVoiceChatServiceRemoteParticipantResponseInvalidError

Added GKVoiceChatServiceUnableToConnectError

Added GKVoiceChatServiceUninitializedClientError

Added GKVoiceChatServiceUnsupportedRemoteVersionError

GKPublicProtocols.h (Added)

Added GKSessionDelegate

Added -[GKSessionDelegate session:connectionWithPeerFailed:withError:]

Added -[GKSessionDelegate session:didFailWithError:]

Added -[GKSessionDelegate session:didReceiveConnectionRequestFromPeer:]

Added -[GKSessionDelegate session:peer:didChangeState:]

Added GKVoiceChatClient

Added -[GKVoiceChatClient participantID]

Added -[GKVoiceChatClient voiceChatService:didNotStartWithParticipantID:error:]

Added -[GKVoiceChatClient voiceChatService:didReceiveInvitationFromParticipantID:callID:]

Added -[GKVoiceChatClient voiceChatService:didStartWithParticipantID:]

Added -[GKVoiceChatClient voiceChatService:didStopWithParticipantID:error:]

Added -[GKVoiceChatClient voiceChatService:sendData:toParticipantID:]

Added -[GKVoiceChatClient voiceChatService:sendRealTimeData:toParticipantID:]

GKSavedGame.h (Added)

Added -[GKLocalPlayer deleteSavedGamesWithName:completionHandler:]

Added -[GKLocalPlayer fetchSavedGamesWithCompletionHandler:]

Added -[GKLocalPlayer resolveConflictingSavedGames:withData:completionHandler:]

Added -[GKLocalPlayer saveGameData:withName:completionHandler:]

Added GKSavedGame

Added GKSavedGame.deviceName

Added -[GKSavedGame loadDataWithCompletionHandler:]

Added GKSavedGame.modificationDate

Added GKSavedGame.name

Added GKLocalPlayer(GKSavedGame)

GKSavedGameListener.h (Added)

Added GKSavedGameListener

Added -[GKSavedGameListener player:didModifySavedGame:]

Added -[GKSavedGameListener player:hasConflictingSavedGames:]

GKScore.h

Added -[GKScore initWithLeaderboardIdentifier:]

Added -[GKScore initWithLeaderboardIdentifier:player:]

Added GKScore.leaderboardIdentifier

Added GKScore.player

Added GKScore(Deprecated)

Modified GKScore

	Protocols
From	NSCoding
To	NSCoding, NSSecureCoding

Modified GKScore.category

	Deprecation
From	--
To	OS X 10.10

Modified GKScore.context

	Declaration
From	@property(nonatomic, assign) uint64_t context
To	@property(assign, atomic) uint64_t context

Modified -[GKScore initWithCategory:]

	Declaration	Deprecation
From	- (id)initWithCategory:(NSString *)category	--
To	- (instancetype)initWithCategory:(NSString *)category	OS X 10.10

Modified GKScore.playerID

	Deprecation
From	--
To	OS X 10.10

Modified -[GKScore reportScoreWithCompletionHandler:]

	Deprecation
From	--
To	OS X 10.10

Modified +[GKScore reportScores:withCompletionHandler:]

	Introduction
From	OS X 10.9
To	OS X 10.8

GKSession.h (Added)

GKSessionError.h (Added)

Added GKSessionCancelledError

Added GKSessionCannotEnableError

Added GKSessionConnectionClosedError

Added GKSessionConnectionFailedError

Added GKSessionConnectivityError

Added GKSessionDataTooBigError

Added GKSessionDeclinedError

Added GKSessionErrorDomain

Added GKSessionInProgressError

Added GKSessionInternalError

Added GKSessionInvalidParameterError

Added GKSessionNotConnectedError

Added GKSessionPeerNotFoundError

Added GKSessionSystemError

Added GKSessionTimedOutError

Added GKSessionTransportError

Added GKSessionUnknownError

GKTurnBasedMatch.h

Added GKTurnBasedEventListener

Added -[GKTurnBasedEventListener player:didRequestMatchWithOtherPlayers:]

Added -[GKTurnBasedEventListener player:matchEnded:]

Added -[GKTurnBasedEventListener player:receivedExchangeCancellation:forMatch:]

Added -[GKTurnBasedEventListener player:receivedExchangeReplies:forCompletedExchange:forMatch:]

Added -[GKTurnBasedEventListener player:receivedExchangeRequest:forMatch:]

Added -[GKTurnBasedEventListener player:receivedTurnEventForMatch:didBecomeActive:]

Added GKTurnBasedExchange

Added -[GKTurnBasedExchange cancelWithLocalizableMessageKey:arguments:completionHandler:]

Added GKTurnBasedExchange.completionDate

Added GKTurnBasedExchange.data

Added GKTurnBasedExchange.exchangeID

Added GKTurnBasedExchange.message

Added GKTurnBasedExchange.recipients

Added GKTurnBasedExchange.replies

Added -[GKTurnBasedExchange replyWithLocalizableMessageKey:arguments:data:completionHandler:]

Added GKTurnBasedExchange.sendDate

Added GKTurnBasedExchange.sender

Added GKTurnBasedExchange.status

Added GKTurnBasedExchange.timeoutDate

Added GKTurnBasedExchangeReply

Added GKTurnBasedExchangeReply.data

Added GKTurnBasedExchangeReply.message

Added GKTurnBasedExchangeReply.recipient

Added GKTurnBasedExchangeReply.replyDate

Added GKTurnBasedMatch.activeExchanges

Added GKTurnBasedMatch.completedExchanges

Added -[GKTurnBasedMatch endMatchInTurnWithMatchData:scores:achievements:completionHandler:]

Added GKTurnBasedMatch.exchangeDataMaximumSize

Added GKTurnBasedMatch.exchangeMaxInitiatedExchangesPerPlayer

Added GKTurnBasedMatch.exchanges

Added -[GKTurnBasedMatch saveMergedMatchData:withResolvedExchanges:completionHandler:]

Added -[GKTurnBasedMatch sendExchangeToParticipants:data:localizableMessageKey:arguments:timeout:completionHandler:]

Added -[GKTurnBasedMatch sendReminderToParticipants:localizableMessageKey:arguments:completionHandler:]

Added -[GKTurnBasedMatch setLocalizableMessageWithKey:arguments:]

Added GKTurnBasedParticipant.player

Added GKExchangeTimeoutDefault

Added GKExchangeTimeoutNone

Added GKTurnBasedExchangeStatus

Added GKTurnBasedExchangeStatusActive

Added GKTurnBasedExchangeStatusCanceled

Added GKTurnBasedExchangeStatusComplete

Added GKTurnBasedExchangeStatusResolved

Added GKTurnBasedExchangeStatusUnknown

Modified GKTurnBasedEventHandler

	Deprecation
From	--
To	OS X 10.10

Modified GKTurnBasedEventHandler.delegate

	Deprecation
From	--
To	OS X 10.10

Modified +[GKTurnBasedEventHandler sharedTurnBasedEventHandler]

	Deprecation
From	--
To	OS X 10.10

Modified GKTurnBasedEventHandlerDelegate

	Deprecation
From	--
To	OS X 10.10

Modified -[GKTurnBasedEventHandlerDelegate handleInviteFromGameCenter:]

	Deprecation
From	--
To	OS X 10.10

Modified -[GKTurnBasedEventHandlerDelegate handleMatchEnded:]

	Deprecation	Optional
From	--	--
To	OS X 10.10	yes

Modified -[GKTurnBasedEventHandlerDelegate handleTurnEventForMatch:]

	Optional
From	--
To	yes

Modified -[GKTurnBasedEventHandlerDelegate handleTurnEventForMatch:didBecomeActive:]

	Deprecation
From	--
To	OS X 10.10

Modified GKTurnBasedMatch.creationDate

	Declaration
From	@property(readonly, copy, atomic) NSDate *creationDate
To	@property(readonly, retain, atomic) NSDate *creationDate

Modified GKTurnBasedMatch.matchDataMaximumSize

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified GKTurnBasedMatch.matchID

	Declaration
From	@property(readonly, copy, atomic) NSString *matchID
To	@property(readonly, retain, atomic) NSString *matchID

Modified -[GKTurnBasedMatch saveCurrentTurnWithMatchData:completionHandler:]

	Introduction
From	OS X 10.9
To	OS X 10.8

Modified GKTurnBasedParticipant.playerID

	Deprecation
From	--
To	OS X 10.10

Modified GKTurnBasedParticipant.timeoutDate

	Introduction
From	OS X 10.9
To	OS X 10.8

GKTurnBasedMatchmakerViewController.h

Modified GKTurnBasedMatchmakerViewController.showExistingMatches

	Declaration
From	@property(readwrite, assign, atomic) BOOL showExistingMatches
To	@property(nonatomic, readwrite, assign) BOOL showExistingMatches

Modified GKTurnBasedMatchmakerViewController.turnBasedMatchmakerDelegate

Declaration

From

@property(readwrite, assign, atomic) id<GKTurnBasedMatchmakerViewControllerDelegate> turnBasedMatchmakerDelegate

@property(nonatomic, readwrite, assign) id<GKTurnBasedMatchmakerViewControllerDelegate> turnBasedMatchmakerDelegate

Modified GKTurnBasedMatchmakerViewControllerDelegate

	Protocols
From	--
To	NSObject

GKVoiceChat.h

Removed GKVoiceChat(GKAdditions)

Added GKVoiceChat.playerVoiceChatStateDidChangeHandler

Added GKVoiceChat.players

Added -[GKVoiceChat setPlayer:muted:]

Added GKVoiceChat(Deprecated)

Modified GKVoiceChat.playerIDs

	Deprecation
From	--
To	OS X 10.10

Modified GKVoiceChat.playerStateUpdateHandler

	Deprecation
From	--
To	OS X 10.10

Modified -[GKVoiceChat setMute:forPlayer:]

	Deprecation
From	--
To	OS X 10.10

GKVoiceChatService.h (Added)

Added GKVoiceChatServiceErrorDomain