public function options()
    {
        $args = func_get_args();

        return $this->mapRoute($args)->via(\Slim\Http\Request::METHOD_OPTIONS);
    }
public function options()
    {
        $args = func_get_args();

        return $this->mapRoute($args)->via(\Slim\Http\Request::METHOD_OPTIONS);
    }
public function options ( ) { $ args = func_get_args ( ) ; return $ this -> mapRoute ( $ args ) -> via ( \ Slim \ Http \ Request :: METHOD_OPTIONS ) ; }
Add OPTIONS route
@return \Slim\Route
@api
Add OPTIONS route