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Re: [CPROG] C++ klass typer.



Klaus S. Madsen wrote:
Hade velat kunan ta reda på om ap är en klass C eller B.


Hvis du på et tidspunkt har behov for at finde ud af om ap peger på
enten en C kan du gøre det ved hjælp af dynamic_cast:

C *cp = dynamic_cast<C*>(a);
if (cp) {
	// pointeren pegede på en C klasse
}


Tack !


Det var recis den sista biten jag var ute efter. Så kan man snyggt och prydligt använda det för felkontroll :-)

/Jocke!



 
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