C / C++ / MFC

class CBase
{
public:
  virtual void VFunction()
    {
    printf("Hello, VFunction.\n");
    }
 
  int _a;
};
 
int main()
{
CBase obj, *pobj = &obj;
 
  pobj->VFunction();
}

class CBase
{
public:
  void func()
    {
    printf("Hello, VFunction.\n");
    }
};
 
int main()
{
CBase obj, *pobj = &obj;
void (CBase::*pBaseMethod)() = CBase::func;  // pBaseMethod now points at the member function.
 
  obj.*pBaseMethod();  // .* for plain objects
  pobj->*pBaseMethod();  // ->* for pointers to objects.
}