398      * @param GraphEdge $graphEdge The GraphEdge to paginate over.
404     public function next(GraphEdge $graphEdge)  argument
406         return $this->getPaginationResults($graphEdge, 'next');
412      * @param GraphEdge $graphEdge The GraphEdge to paginate over.
418     public function previous(GraphEdge $graphEdge)  argument
420         return $this->getPaginationResults($graphEdge, 'previous');
426      * @param GraphEdge $graphEdge The GraphEdge to paginate over.
433     public function getPaginationResults(GraphEdge $graphEdge, $direction)  argument
435         $paginationRequest = $graphEdge->getPaginationRequest($direction);
443         $subClassName = $graphEdge->getSubClassName();
444         $graphEdge = $this->lastResponse->getGraphEdge($subClassName, false);
446         return count($graphEdge) > 0 ? $graphEdge : null;