/**
* Returns real time shipping rates for the particular shipment
*
* @return ShippingRateSet
*/
public function getRealTimeRates(Shipment $shipment)
{
$rates = new ShippingRateSet();
$app = self::getApplication();
foreach ($app->getEnabledRealTimeShippingServices() as $handler) {
$rates->merge(ShipmentDeliveryRate::getRealTimeRates($app->getShippingHandler($handler), $shipment));
}
return $rates;
}
