Symfony\Component\Validator\ConstraintViolation::getMessageTemplate PHP Method

    public function getMessageTemplate()
    {
        return $this->messageTemplate;
    }

 private function getErrorMessage(ConstraintViolation $error)
 {
     if (null !== $error->getPlural()) {
         return $this->translator->transChoice($error->getMessageTemplate(), $error->getPlural(), $error->getParameters(), 'validators');
     }
     return $this->translator->trans($error->getMessageTemplate(), $error->getParameters(), 'validators');
 }