/**
* 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);
})];
}