A string to display for the player.
- iOS 6.0+
- macOS 10.8+
- tvOS 9.0+
- watchOS 3.0+
The display name for a player depends on whether the player is a friend of the local player authenticated on the device. If the player is a friend of the local player, then the display name is the actual name of the player. If the player is not a friend, then the display name is the player’s alias.