GameKit watchOS 7.0 Beta 3 to Beta 4 API Differences

GKTurnBasedMatch.h
Modified -[GKTurnBasedMatch endMatchInTurnWithMatchData:leaderboardScores:achievements:completionHandler:]
Declaration
From- (void)endMatchInTurnWithMatchData:(NSData *)matchData leaderboardScores:(NSArray<GKLeaderboardScore *> *)scores achievements:(NSArray *)achievements completionHandler:(void (^)(NSError * _Nonnull))completionHandler
To- (void)endMatchInTurnWithMatchData:(NSData *)matchData leaderboardScores:(NSArray<GKLeaderboardScore *> *)scores achievements:(NSArray *)achievements completionHandler:(void (^)(NSError * _Nullable))completionHandler