public static void Print(RDoctor x)
{
x.Print();
int sal = x.GetSalary();
if (sal <= 20000)
{
Console.WriteLine("Pay by check");
}
else
{
Console.WriteLine("Pay by cash");
}
}
static void Main(string[] args)
{
RDoctor r = new RDoctor("Mr.Samaram", "6969696969", 30000);
Consultant c = new Consultant("Sherman", "98764504", 5, 2000);
Print(r);
Print(c);
Doctor r2 = new RDoctor("Samram 2", "55445333", 116);
// The above line was possible because the object reference of base class can point to an
// derived class object.(The universal truth is Derived class IS A Base class)
r2.Print();
// Now runs correctly
}
static void Main(string[] args)
{
RDoctor r = new RDoctor("Mr.Samaram", "6969696969", 30000);
Consultant c = new Consultant("Sherman", "98764504", 5, 2000);
Print(r);
Print(c);
Doctor r2 = new RDoctor("Samram 2", "55445333", 116);
// The above line was possible because the object reference of base class can point to an
// derived class object.(The universal truth is Derived class IS A Base class)
r2.Print();
// The above r2.Print() calls the print from class doctor but not RDoctor. To overcome this
// problem and combine below two overloaded methods we use Runtime Polymorphism
}