Ip\Internal\Grid\Model\Config::pageSize PHP Method

    public function pageSize($statusVariables)
    {
        if (!empty($statusVariables['pageSize'])) {
            $pageSize = (int) $statusVariables['pageSize'];
            if ($pageSize < 1) {
                $pageSize = 1;
            }
            return $pageSize;
        }
        return $this->config['pageSize'];
    }