Subject: Re: [boost] Boost.RangeEx: contains?
From: Eric Niebler (eric_at_[hidden])
Date: 2009-02-23 06:45:04
Thorsten Ottosen wrote:
> Eric Niebler skrev:
>> Mathias Gaunard wrote:
>>> Marcus Lindblom wrote:
>>>> I'm just missing basic "contains/contains_if" function, that
>>>> searches and retursn a bool on whether an item is in a range. (i.e.
>>>> find(rng, v) != end(rng) ). I've found those are quite useful.
>>>> Perhaps this just has another name and I overlooked it?
>>> What about !empty(rng | filtered(_1 == v)).
>> Sure, and most algorithms can be implemented in terms of fold.
> Can you enlight us about what the fold algorithm is?
-- Eric Niebler BoostPro Computing http://www.boostpro.com
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