C / C++ / MFC

class Base
{
   virtual void func() {...}
};
class Derived : public Base
{
   virtual void func() {...}
};

Base b;
b.func();
Derived d;
d.func();

class Shape {
   bool state;
public:
   inline virtual void initialize() {
      state = false;
   }
   inline virtual ~Shape() {} // will always be resolved statically!
};

class Square : public Shape {
   float width;
public:
   virtual void initialize() {
      Shape::initialize(); // resolved statically - this can be inlined!
      width = 0.;
   }
   ~inline virtual ~Square() {} // may be resolved statically
};

int main() {
   Shape* pShape = new Square;
   pShape->initialize;
   delete pShape; // calls pShape->Shape::~Shape() and then pShape->Square::~Square()
                  // this can be resolved statically since the compiler at this point knows the type
   return 0;
}

CWnd *pGridCtrl = this->GetDlgItem(IDC_MEMBERSGRID);
ASSERT(pGridCtrl);		// Must exist
if ( ::IsWindow(pGridCtrl->GetSafeHwnd()) )
{
    pGridCtrl->MoveWindow(..<the_desired_size_of_gridctrl_in_the_CMembersView)
}

CMembersView::OnSize:
CWnd *pGridCtrl = this->GetDlgItem(IDC_MEMBERSGRID);
ASSERT(pGridCtrl);		// Must exist
if ( ::IsWindow(pGridCtrl->GetSafeHwnd()) )
{
    // assume you need to move the grid to the left half of CMembersView
    CRect rctClient;
    this->GetClientRect(&rctClient);
    pGridCtrl->MoveWindow(0, 0, rctClient.Width()/2, rctClient.Height());
}