Type MethodindexPath(for:in:)indexPathForNode:inLayer:indexPathForNode_inLayer_Declarationclass func indexPath( for node: GSNode, in layer: GSLayer ) -> IndexPath?Declaration+ (NSIndexPath *) indexPathForNode:(GSNode *) node inLayer:(GSLayer *) layer;DeclarationindexPathForNode_inLayer_( node: GSNode, layer: GSLayer ) -> NSIndexPath