static void Main(string[] args)
{
PrePaidInvoice p = new PrePaidInvoice();
p.GetDate();
p.DoPrint();
Console.ReadKey();
}
private static void UsingBaseExample()
{
PrePaidInvoice p = new PrePaidInvoice();
p.GetDate();
/* When the DoPrint method is called on an instance of the PrePaidInvoice class, it first
* makes a call of the DoPrint method in the parent object. */
p.DoPrint();
}
public static void executeTest()
{
invoice c = new invoice();
c.getDate();
c.DoPrint();
Console.ReadKey();
PrePaidInvoice p = new PrePaidInvoice();
p.getDate();
p.DoPrint();
Console.ReadKey();
}
public static void RunMethodOverriding()
{
//create an invoice
Invoice receipt = new Invoice();
PrePaidInvoice p = new PrePaidInvoice();
receipt.GetDate(); //set date method from Document
receipt.DoPrint(); //do print method from Invoice
// p.GetDate();
p.DoPrint();
Console.ReadLine();
}
// The use of method overriding allows the behavior of different items to be customized for each particular item,
// and you can also re-use code in parent objects by using the base keyword.
public void BaseCall()
{
PrePaidInvoice p = new PrePaidInvoice();
p.DoPrint();
}
