Re: [Boost-users] Advise sought for container type

Subject: Re: [Boost-users] Advise sought for container type
From: joel (joel.falcou_at_[hidden])
Date: 2009-08-30 12:39:30

Archie14 wrote:
> given the class like the one below:
>
> template <typename T> class animal 
> {
> public:
>   animal (const char* ofname) : _name(ofname) {}
> private:
>   typedef T _T;
>   std::string _name;
>   _T behavior;
> }
>
> class MeatEater {};
> class GrassEather {};
>
> animal<MeatEater> bear ("bear");
> animal<GrassEater> rabbit ("rabbit");
>
> How to store "bear" and "rabbit" instances in a vector? 
> Advise is greatly appreciated
Do you knwo in advance how many "Eater" type you'll have ?
If yes : do a std::vector of boost::variant
If no : do a std::vector of boost::any

-- 
___________________________________________
Joel Falcou - Assistant Professor
PARALL Team - LRI - Universite Paris Sud XI
Tel : [phone]