GameKit macOS 10.13.2 to 10.13.4 API Differences

GKGameSessionEventListenerPrivate.h

Added +[GKGameSession postSession:didAddPlayer:]

Added +[GKGameSession postSession:didRemovePlayer:]

Added +[GKGameSession postSession:player:didChangeConnectionState:]

Added +[GKGameSession postSession:player:didSaveData:]

Added +[GKGameSession postSession:didReceiveData:fromPlayer:]

Added +[GKGameSession postSession:didReceiveMessage:withData:fromPlayer:]

GKLocalPlayer.h

Added GKAuthenticationType

Added GKAuthenticatingWithoutUI

Added GKAuthenticatingWithGreenBuddyUI

Added GKAuthenticatingWithAuthKitInvocation