public function getFunctions()
    {
        return array(
            new \Twig_SimpleFunction('base_url', array($this, 'getBaseUrl')),
            new \Twig_SimpleFunction('current_url', array($this, 'getCurrentUrl')),
            new \Twig_SimpleFunction('asset_url', array($this, 'asset')),
            new \Twig_SimpleFunction('url_to', array($this, 'to')),
            new \Twig_SimpleFunction('secure_url_to', array($this, 'secureTo')),
            new \Twig_SimpleFunction('route', array($this, 'route')),
        );
    }
public function getFunctions()
    {
        return array(
            new \Twig_SimpleFunction('base_url', array($this, 'getBaseUrl')),
            new \Twig_SimpleFunction('current_url', array($this, 'getCurrentUrl')),
            new \Twig_SimpleFunction('asset_url', array($this, 'asset')),
            new \Twig_SimpleFunction('url_to', array($this, 'to')),
            new \Twig_SimpleFunction('secure_url_to', array($this, 'secureTo')),
            new \Twig_SimpleFunction('route', array($this, 'route')),
        );
    }
public function getFunctions ( ) { return array ( new \ Twig_SimpleFunction ( 'base_url' , array ( $ this , 'getBaseUrl' ) ) , new \ Twig_SimpleFunction ( 'current_url' , array ( $ this , 'getCurrentUrl' ) ) , new \ Twig_SimpleFunction ( 'asset_url' , array ( $ this , 'asset' ) ) , new \ Twig_SimpleFunction ( 'url_to' , array ( $ this , 'to' ) ) , new \ Twig_SimpleFunction ( 'secure_url_to' , array ( $ this , 'secureTo' ) ) , new \ Twig_SimpleFunction ( 'route' , array ( $ this , 'route' ) ) , ) ; }
Returns a list of functions to add to the existing list.

@return array An array of functions
Returns a list of functions to add to the existing list .