private function registerProviders ()
    {
        $this->register(new TwigServiceProvider());
        $this->register(new UrlGeneratorServiceProvider());
        $this->register(new ServiceControllerServiceProvider());
    }
private function registerProviders ()
    {
        $this->register(new TwigServiceProvider());
        $this->register(new UrlGeneratorServiceProvider());
        $this->register(new ServiceControllerServiceProvider());
    }
private function registerProviders ( ) { $ this -> register ( new TwigServiceProvider ( ) ) ; $ this -> register ( new UrlGeneratorServiceProvider ( ) ) ; $ this -> register ( new ServiceControllerServiceProvider ( ) ) ; }
Registers all used service providers
Registers all used service providers