public function registerGeoIpService()
    {
        $this->app->singleton('geoip', function ($app) {
            return new GeoIP(
                $app->config->get('geoip', []),
                $app['cache']
            );
        });
    }
public function registerGeoIpService()
    {
        $this->app->singleton('geoip', function ($app) {
            return new GeoIP(
                $app->config->get('geoip', []),
                $app['cache']
            );
        });
    }
public function registerGeoIpService ( ) { $ this -> app -> singleton ( 'geoip' , function ( $ app ) { return new GeoIP ( $ app -> config -> get ( 'geoip' , [ ] ) , $ app [ 'cache' ] ) ; } ) ; }
Register currency provider.

@return void
Register currency provider .