& 是什么意思?
rfa20 2001-04-07 08:22:00 void CColorListBox::DrawItem(LPDRAWITEMSTRUCT lpdis)
{
if ((lpdis->itemState & ODS_SELECTED) && // if item has been selected
(lpdis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)))
DrawFocusRect(lpdis->hDC, &lpdis->rcItem);
...
...
}
上面的&&我知道是与的关系,那& 是什么意思?