public function isContentEmpty($isFirst = false, $isMiddle = false, $isLast = false)
    {
        return !(
            $this->isHeaderShown($isFirst, $isMiddle, $isLast) ||
            $this->isDetailsShown($isFirst, $isMiddle, $isLast) ||
            $this->isSummaryShown($isFirst, $isMiddle, $isLast) ||
            $this->isContentShown($isFirst, $isMiddle, $isLast) ||
            $this->isFooterShown($isFirst, $isMiddle, $isLast)
        );
    }