src/Router.php
public function getRouteBuilder()
    {
        if (null == $this->routeBuilder) {
            $this->setRouteBuilder(new RouteBuilder($this->getRouteFile()));
        }
        return $this->routeBuilder;
    }
public function getRouteBuilder()
    {
        if (null == $this->routeBuilder) {
            $this->setRouteBuilder(new RouteBuilder($this->getRouteFile()));
        }
        return $this->routeBuilder;
    }
public function getRouteBuilder ( ) { if ( null == $ this -> routeBuilder ) { $ this -> setRouteBuilder ( new RouteBuilder ( $ this -> getRouteFile ( ) ) ) ; } return $ this -> routeBuilder ; }
Get route builder

@return RouteBuilder
Get route builder