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Re: [Tuple] Addressing by named tag?

by Robert Jones-2 :: Rate this Message:

On Thu, Jul 9, 2009 at 6:00 PM, Zeljko Vrba <zvrba@...> wrote:

On Thu, Jul 09, 2009 at 05:49:39PM +0100, Robert Jones wrote:
> Am I correct in believing that tuples have to be accessed by element index,
> as in
>
> tuple.get<0>()
>
> Multi-Index container has a really nice facility to use named (well typed
> really) tags in these
> kind of expressions, but it seems tuples do not.
>
> Anyone fancy adding it to tuple?
>

You're basically looking for fusion maps (look at the boost.fusion library).

Thanks Zeljko

I always find fusion "challenging", due to limited time to absorb it as much as
anything. Perhaps you could show me the way with few well crafted lines?

Thanks, Rob.

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« Return to Thread: [Tuple] Addressing by named tag?