Latte\Engine::render PHP Method

    public function render($name, array $params = [], $block = NULL)
    {
        $this->createTemplate($name, $params + ['_renderblock' => $block])->render();
    }

 public function render($toString = false)
 {
     if (!$toString) {
         self::$engine->render(__DIR__ . '/default.latte', $this->getParameters());
     } else {
         return self::$engine->renderToString(__DIR__ . '/default.latte', $this->getParameters());
     }
     return '';
 }