为什么用rect和&rect都可以?
void CS1View::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CDC* pDC = GetDC();
CRect rect(10,10,200,200);
CString str("hello,world!");
pDC->DrawText(str,rect,DT_SINGLELINE|DT_LEFT);
// pDC->DrawText(str,&rect,DT_SINGLELINE|DT_LEFT);
ReleaseDC(pDC);
}
//MSDN:
//int DrawText( const CString& str, LPRECT lpRect, UINT nFormat );
为什么用rect和&rect都可以?