Article View: pl.comp.lang.c
Article #309397Re: Podklasy, nie-wskaźniki a vector
From: M.M.
Date: Fri, 18 Aug 2017 12:46
Date: Fri, 18 Aug 2017 12:46
19 lines
2016 bytes
2016 bytes
On Friday, August 18, 2017 at 11:48:10 AM UTC+2, Borneq wrote:
> W dniu 18.08.2017 o 10:27, bartekltg pisze:
> > Nie.
> >
> > Zresztą, jakbyś chciał wstawić? ;-)
> > Jaką linijkę kodu być wpisał?
> > Zawsze (poza hakowaniem i kopiowaniem pamieci) będziesz
> > miał rzutowanie na A.
>
> Taką:
> class A { int a; };
> class B :public A { int b; };
> A a;
> B b;
> a = b ; <---- tu kopiuję fragment, potem mogę wstawić do wektora
Jeśli to kopiowanie naprawdę ma sens, to trzeba operator przypisania
przedefiniować.
Pozdrawiam
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