[boost] Re: Interesting Boost Implementation Details?

From: Arkadiy Vertleyb (vertleyb_at_[hidden])
Date: 2005-01-12 11:28:40

"Daniel Wallin" <dalwan01_at_[hidden]> wrote
> MPL uses a template_arity meta-function and specializations on the arity
> to work around this problem. Something like:
>
>   template<class T, int N> struct do_something;
>
>   template<template<class> class T, class P0>
>   struct do_something<T<P0>, 1>
>   {
>   };
>
>   template<template<class, class> class T, class P0, class P1>
>   struct do_something<T<P0, P1>, 2>
>   {
>   };
>
>   do_something<X, template_arity<X>::value>
>
> HTH,

It does, thanks!

Arkadiy