GKSceneRootNodeType
Identifies scene classes from other frameworks that support embedded GameplayKit information.
Declaration
protocol GKSceneRootNodeType : NSObjectProtocolOverview
You do not define classes that adopt this protocol. GameplayKit adds this protocol declaration to classes (such as SKScene) for which the GKScene class supports archiving and loading embedded GameplayKit information.
For more information, see GameplayKit Programming Guide.