FOF30\Model\TreeModel::insideSubtree PHP Метод

    public function insideSubtree(TreeModel $otherNode)
    {
        // Sanity checks on current node position
        if ($this->lft >= $this->rgt) {
            throw new TreeInvalidLftRgtCurrent();
        }
        if ($otherNode->lft >= $otherNode->rgt) {
            throw new TreeInvalidLftRgtOther();
        }
        return $this->lft > $otherNode->lft && $this->rgt < $otherNode->rgt;
    }