<![CDATA[std::string in union...]]>struct Blub
{
int x;
union
{
int y;
int z;
std::string A;
};
};

Warum geht das nicht? Irgendwas mit Kopierkonstruktor...

]]>https://www.c-plusplus.net/forum/topic/180776/std-string-in-unionRSS for NodeMon, 21 Sep 2026 22:34:46 GMTSun, 06 May 2007 15:23:37 GMT60<![CDATA[Reply to std::string in union... on Sun, 06 May 2007 15:23:37 GMT]]>struct Blub
{
int x;
union
{
int y;
int z;
std::string A;
};
};

Warum geht das nicht? Irgendwas mit Kopierkonstruktor...

]]>https://www.c-plusplus.net/forum/post/1279726https://www.c-plusplus.net/forum/post/1279726Sun, 06 May 2007 15:23:37 GMT<![CDATA[Reply to std::string in union... on Sun, 06 May 2007 16:02:16 GMT]]>der standard sagt was über typen, die in einer Union sein dürfen:

9.5 schrieb:

An object of a class with a non-trivial constructor , a non-trivial copy constructor , a non-trivial destructor, or a non-trivial copy assignment operator cannot be a member of a union, nor can an array of such objects.

Und das erfüllt der String nunmal nicht.

]]>https://www.c-plusplus.net/forum/post/1279738https://www.c-plusplus.net/forum/post/1279738Sun, 06 May 2007 16:02:16 GMT