eZ\Bundle\EzPublishElasticsearchSearchEngineBundle\EzPublishElasticsearchSearchEngineBundle::getContainerExtension PHP Метод

    public function getContainerExtension()
    {
        if (!isset($this->extension)) {
            $this->extension = new EzPublishElasticsearchSearchEngineExtension();
        }
        return $this->extension;
    }