WellCommerce\Bundle\CoreBundle\Helper\Mailer\MailerHelper::setBody PHP Метод

    protected function setBody(Message $message, string $template, array $parameters = [])
    {
        $parameters['message'] = $message;
        $body = $this->getTemplatingHelper()->render($template, $parameters);
        $message->setBody($body, 'text/html');
    }