public void TestLongerInheritance()
{
MyFunctionality instFunctionality = new DerivedMyFunctionality();
IFunctionality instInterface = instFunctionality;
instFunctionality.Method();
instInterface.Method();
}
public void TestInheritance()
{
MyFunctionality instDerived = new MyFunctionality();
DefaultFunctionality instBase = instDerived;
IFunctionality instInterface = instDerived;
Console.WriteLine("Type is (" + instInterface.GetIdentifier() + ")");
Console.WriteLine("Calling the interface");
instInterface.Method();
Console.WriteLine("Calling the derived");
instDerived.Method();
Console.WriteLine("Calling the base class");
instBase.Method();
}