C / C++ / MFC

const SUIT &operator++(SUIT &suit)

return suit;

enum SUIT { CLUB, DIAMOND, SPADE, HEART };
const SUIT &operator++(SUIT &suit) {
    switch( suit )	{
    case( CLUB ):		
        suit = DIAMOND;
        break;
    case( DIAMOND ):
        suit = SPADE;
        break;
    case( SPADE ):
        suit = HEART;
        break;
    case( HEART ):
        suit = CLUB;
        break;
    default:
        ;
    }
    return suit;
}
SUIT operator++(SUIT &suit,int){
    SUIT old = suit;
    ++suit;
    return old;
}
int _tmain(int argc, _TCHAR* argv[]) {

    SUIT f = CLUB;
    SUIT v = ++f;

    return 0;
}

CRect rect;

// get the current window size and position
GetWindowRect( rect );

// now change the size, position, and Z order
// of the window.
::SetWindowPos(
    m_hWnd ,        // handle to window
    HWND_TOPMOST,   // placement-order handle
    rect.left,      // horizontal position
    rect.top,       // vertical position
    rect.Width(),   // width
    rect.Height(),  // height
    SWP_SHOWWINDOW  // window-positioning options
);

ASSERT (pDialogB != NULL);
int foo = pDialogB->getFoo();
...
pDialogB->setFoo (foo);