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Re: [PROGRAMMERING] [c++] nedarve fra stringstream

On Thu, 09 Aug 2007 14:45:48 +0200 =?windows-1252?Q?Kristian_N=F8rgaard?= 
wrote:

> Problem 2:
> Log idéen giver mest mening hvis LogUnit objektet kan have subclasser 
> der opfører sig anderledes, f.eks skriver til en fil i stedet for 
stdout.
> Men g++ giver ikke lov til at en factorymetode returnerer en LogUnit, 
> kun en LogUnit pointer, og så ryger idéen med at LogUnit er et 
> midlertidigt object som destrueres efter liniens udførelse.
>
> Hvordan kan jeg opnå det ønskede?

Prøv evt. med overriding af std::operator << (LogUnit, const char*)

- Nils Åke Ljunggren

 
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