/** * Get declared functions. * * @return \Twig_SimpleFunction[] */ public function getFunctions() { return [new \Twig_SimpleFunction('elementExists', function ($name) { return $this->view->elementExists($name); }), new \Twig_SimpleFunction('getVars', function () { return $this->view->getVars(); }), new \Twig_SimpleFunction('get', function ($var, $default = null) { return $this->view->get($var, $default); })]; }