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Subject: Re: [boost] [Review:Algorithms] Order of args to clamp
From: Dave Abrahams (dave_at_[hidden])
Date: 2011-09-26 12:33:55

on Mon Sep 26 2011, Andrew Sutton <> wrote:

>> It seems to me that a clamp_range is just:
>>        std::transform ( begin, end, out, clamp ( _1, lo, hi ))
>> is that what you meant?
> Sorry... this got lost in the thread. That looks like the right
> implementation, but it might be nice to provide an interface for it:
> template<typename Iter, typename T>
> void clamp_range(Iter first, Iter last, cont T& high, const T& low)

IMO it clearly should be:

template<typename Iter>
void clamp_range(
     Iter first, Iter last,
     typename itertor_traits<Iter>::value_type const& high,
     typename itertor_traits<Iter>::value_type const& low)

Dave Abrahams
BoostPro Computing

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