GKAchievementChallenge
A type of challenge where a player must earn another player’s achievement.
Declaration
class GKAchievementChallengeTopics
Obtaining the Achievement
See Also
Deprecated classes
GKAchievementViewControllerGKChallengeEventHandlerGKChallengesViewControllerGKChallengeGKScoreChallengeGKCloudPlayerGKGameCenterViewControllerGKGameSessionGKGameSessionSharingViewControllerGKFriendRequestComposeViewControllerGKLeaderboardViewControllerGKPeerPickerControllerGKScoreGKSessionGKTurnBasedEventHandler