C / C++ / MFC

BEGIN_MESSAGE_MAP(CToolbarEx, CControlBar)

class B
{
public:
virtual void foo() { printf("In B::Foo\n"); }
};

class D : public B
{
public:
virtual void foo() { printf("In D::Foo\n"); }
};

B* pb = new D;
pb->foo();

class Parent{
public:
  virtual BOOL Fake1(){ return AfxMessageBox("Fake One"); }
  virtual BOOL Fake2(){ return AfxMessageBox("Fake Two"); }
  BOOL Fake3() { return AfxMessageBox("Fake Three"); }
};

class Child : public Parent{
public:
  BOOL Fake4() { return Fake1(); }
  virtual BOOL Fake1(){ return AfxMessageBox("Now it works"); }
};

int main(void)
{
  Child tmpObject;
  
  tmpObject.Fake4();  //Nothing would happen until I 
                      //Override the Fake1() virtual in my child class 
                      
  return 0;
}