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Re: [PROGRAMMERING] [C++] new class, fail. Ønske s: NULL pointer

On Tue, 13 Jan 2004 14:00:24 +0100, John Mørck Hansen wrote:

> Du kunne gøre noget ala:
> 
>    class myClass {
>       public:
>          myClass() { // Gør noget... sæt _stat }
>          bool isNull() { return _stat; }
>          bool operator () () { return _stat; }

[...]

> Så kan du senere bruge:
> 
>    myClass *foo = new myClass();
>    if( !(*foo)() )   // bruger operator ()

[...]

Hvorfor have både isNull() og operator(), der gør præcis det samme?

-- 
Greetings from Troels Arvin, Copenhagen, Denmark

 
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