C / C++ / MFC

template <int n> class C;
 
template <> class C<0>
{
public:
  void read_members()
  {
  }
};
 
template <int n> class C: public C<n-1>
{
  typedef C<n-1> super;
public:
  int value;
  void read_members()
  {
    value=1;
    super::read_members();
  }
};

void CMyView::OnContextMenu(CWnd* pWnd, CPoint point) 
{
	{
		if (point.x == -1 && point.y == -1){
			//keystroke invocation
			CRect rect;
			GetClientRect(rect);
			ClientToScreen(rect);

			point = rect.TopLeft();
			point.Offset(5, 5);
		}

		CMenu menu;
		//You can optionaly load a static part of the menu from resources
                VERIFY(menu.LoadMenu(IDR_CONTEXT_MENU));

		CMenu* pPopup = menu.GetSubMenu(0);
		ASSERT(pPopup != NULL);

		pPopup->AppendMenu(MF_SEPARATOR);
		pPopup->AppendMenu(MF_STRING,1111,"Dynamic");

		CWnd* pWndPopupOwner = this;

		while (pWndPopupOwner->GetStyle() & WS_CHILD)
			pWndPopupOwner = pWndPopupOwner->GetParent();

		pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y,
			pWndPopupOwner);
	}
}

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_VIEW_DLLTEST, OnViewDlltest)
        ... and other macros added by class wizard
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_xxxx, OnXxxx)  //<<< manually add the handler mapping here
END_MESSAGE_MAP()