WellCommerce\Bundle\CoreBundle\Helper\Templating\TemplatingHelperInterface::render PHP Method

    public function render(string $name, array $parameters = []) : string;

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