The named leaderboard that is displayed by the view controller.
- iOS 7.0+
- macOS 10.10+
leaderboard property must either be
nil or it must match a leaderboard identifier you defined when you created your leaderboards in App Store Connect. If
nil, the view displays scores for the aggregate leaderboard. Default is
When the leaderboard is presented, the value of this property determines which leaderboard content is displayed to the player. As the player changes which leaderboard content they view, the
leaderboard property is automatically updated. For example, to preserve the player’s selections, you can read the
leaderboard property after the screen is dismissed, and set that value the next time you initialize the view controller.