_get(self::VALID); } /** * {@inheritdoc} */ public function getMessages() { return $this->_get(self::MESSAGES); } /** * Set if the provided data is valid. * * @param bool $isValid * @return $this */ public function setIsValid($isValid) { return $this->setData(self::VALID, $isValid); } /** * Set error messages as array in case of validation failure. * * @param string[] $messages * @return string[] */ public function setMessages(array $messages) { return $this->setData(self::MESSAGES, $messages); } }