/** * Gets a parameter. * * @param string $name The parameter name * * @return mixed The parameter value * * @throws InvalidArgumentException if the parameter is not defined * * @api * @since 3.1.0 */ public function getParameter($name) { try { return $this->_delegate->getParameter($name); } catch (Exception $e) { throw new InvalidArgumentException('Parameter ' . $name . ' not found'); } }