Re: [boost] [parameter] Individually applying parameters.

From: David Abrahams (dave_at_[hidden])
Date: 2006-01-25 19:24:40

Rene Rivera <grafik.list_at_[hidden]> writes:

> Before I go writing a bunch of code... Is there a way to apply the
> parameters of an ArgumentPack individually to a function?
>
> What I need/want is to be able, through Boost.MPL, to apply each
> argument in the ArgumentPack to a single function based of the keyword
> type. For example:
>
> struct A
> {
>   template <typename Keyword, typename Value>
>   void SetArgument( Value & v );
> };
>
> template <typename ArgPack>
> void setter( A & a, ArgPack & p )
> {
>   // for each arg in p:
>   //   a.SetArgument<arg::key_type>(arg.value)
> }
>
> Or equivalent thereof, without knowing ahead of time what the possible
> argument keywords and values are. I did some minor looking in the
> parameter code but didn't see anything obvious that already does this.

It sounds to me like you want a parameter::for_each that can iterate
the ArgumentPack.  Is that accurate?

-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com