GameKit iOS 14.5 to 15.0 API Differences
GKError.h
Added
GKErrorFriendRequestNotAvailable
GKGameCenterViewController.h
Added
GKGameCenterViewControllerStateLocalPlayerFriendsList
GKLocalPlayer.h
Added
GKLocalPlayer.isPresentingFriendRequestViewController
Added
-[GKLocalPlayer presentFriendRequestCreatorFromViewController:error:]
GKMatchmakerViewController.h
Added
GKMatchmakingModeInviteOnly
Added
GKMatchmakerViewController.canStartWithMinimumPlayers
GKTurnBasedMatchmakerViewController.h
Added
GKTurnBasedMatchmakerViewController.matchmakingMode