/** * {@inheritdoc} */ public function addContent(\Magento\Framework\View\Element\AbstractBlock $block) { $pluginInfo = $this->pluginList->getNext($this->subjectType, 'addContent'); if (!$pluginInfo) { return parent::addContent($block); } else { return $this->___callPlugins('addContent', func_get_args(), $pluginInfo); } }