Re: [boost] [functional] Generic Selector for STL Pair's and Boost.Tuple's

From: Giovanni Piero Deretta (gpderetta_at_[hidden])
Date: 2007-11-20 03:37:53

On Nov 20, 2007 8:43 AM, Dean Michael Berris <mikhailberis_at_[hidden]> wrote:
> [...]
> Recently, I've implemented a simple utility which allows users to
> select the nth element of an STL pair / Boost.Tuple in conjunction
> with STL algorithms.
> [...]

This doesn't return the right thing with non const parameters. A very
simple result_of compatible wrapper around fusion::at_c will do. In fact
I think that fusion should provide function objects for every one of its
algorithm.

HTH,

gpd