} //Returns the DeliveryReceiver for this OrderLine
public void RemoveDeliveryReceiver(DeliveryReceiver receiver)
{
DeliveryReceivers.RemoveByOrderLineReceiver(receiver);
} //Removes the DeliveryReceiver from the OrderLine
} //Returns the OrderLineIdentifier—this is the unique identifier for the OrderLine
//incrementNumberOrdered - Increments the number of ProductInstance recorded by the OrderLine
//getNumberOrdered() - Returns the number of ProductInstances recorded by the OrderLine
//decrementNumberOrdered - Decrements the number of ProductInstances recorded by the OrderLine
public void AddDeliveryReceiver(DeliveryReceiver reciever)
{
DeliveryReceivers.Instance.Add(reciever);
}
