eZ\Publish\Core\Persistence\Legacy\Content\Section\Gateway::loadAllSectionData PHP Method

    public abstract function loadAllSectionData();

 /**
  * Loads data for all sections.
  *
  * @return string[][]
  */
 public function loadAllSectionData()
 {
     try {
         return $this->innerGateway->loadAllSectionData();
     } catch (DBALException $e) {
         throw new RuntimeException('Database error', 0, $e);
     } catch (PDOException $e) {
         throw new RuntimeException('Database error', 0, $e);
     }
 }