private static void PaymentWithType()
{
using (var data = new PaymentsEntities())
{
foreach (var p in data.Payments.OfType <CreditcardPayment>())
{
Console.WriteLine("{0} {1} {2}", p.Name, p.Amount, p.CreditCard);
}
}
}
private static void PaymentsDemo()
{
using (var data = new PaymentsEntities())
{
foreach (var p in data.Payments)
{
Console.WriteLine("{0}, {1} - {2:C}", p.GetType().Name, p.Name,
p.Amount);
}
}
}