GameKit iOS 13.0 Beta 2 to Beta 3 API Differences

GKAchievementViewController.h
Modified GKAchievementViewController.achievementDelegate
Declaration
From@property (nonatomic, assign) id<GKAchievementViewControllerDelegate> achievementDelegate
To@property (nonatomic, weak) id<GKAchievementViewControllerDelegate> achievementDelegate

GKLeaderboardViewController.h
Modified GKLeaderboardViewController.leaderboardDelegate
Declaration
From@property (nonatomic, assign) id<GKLeaderboardViewControllerDelegate> leaderboardDelegate
To@property (nonatomic, weak) id<GKLeaderboardViewControllerDelegate> leaderboardDelegate

GKRemoteUIController.h
Removed GKRemoteUIControllerCompletionHandler
Removed GKRemoteUIApplyThemeKey
Removed GKRemoteUILayoutStyleKey
Removed GKRemoteUIErrorDomain
Removed GKRemoteUIAuthTitle
Removed GKRemoteUIAuthOKURL
Removed GKRemoteUIAuthCancelURL
Removed GKRemoteUIAuthUserName
Removed GKRemoteUIAuthPassword
Removed GKRemoteUIAuthErrorMessage
Removed GKRemoteUILayoutStylePhone
Removed GKRemoteUILayoutStyleModalPad
Removed GKRemoteUILayoutStyleFullscreenPad
Removed GKRemoteUILayoutStyle
Removed GKRemoteUIErrorTypeCancelledByServer
Removed GKRemoteUIErrorTypeNoServerImplementation
Removed GKRemoteUIErrorTypeNoData
Removed GKRemoteUIErrorTypeNeedsAuth
Removed GKRemoteUIErrorTypeCanceledByUser
Removed GKRemoteUIErrorType
Removed GKRemoteUIAuxiliaryViewDelegate
Removed -[GKRemoteUIAuxiliaryViewDelegate auxiliaryView:pressedButton:attributes:]
Removed -[GKRemoteUIAuxiliaryViewDelegate auxiliaryView:pressedLink:attributes:]
Removed GKRemoteUIController
Removed GKRemoteUIController.completionHandler
Removed GKRemoteUIController.error
Removed GKRemoteUIController.loading
Removed GKRemoteUIController.shouldApplyGameCenterTheme
Removed +[GKRemoteUIController remoteUIController]
Removed -[GKRemoteUIController presentInParentNavigationController:animated:]