getContext() abstract public method

Get context definition for external storage layers.
abstract public getContext ( ) : array
return array
 /**
  * Get context definition for external storage layers
  *
  * @return array
  */
 public function getContext()
 {
     try {
         return $this->innerGateway->getContext();
     } catch (DBALException $e) {
         throw new RuntimeException('Database error', 0, $e);
     } catch (PDOException $e) {
         throw new RuntimeException('Database error', 0, $e);
     }
 }