public static void Main(string[] args)
{
Derived d = new Derived();
d.FuncA(); //Derived.FuncA
d.FuncB(); //Derived.FuncB
Base a = d;
a.FuncA(); //Base.FuncA
a.FuncB(); //Derived.FuncB
}
static void Main(string[] args)
{
Derived derived = new Derived();
}