Re: [boost] Boost.Algorithm design question

Subject: Re: [boost] Boost.Algorithm design question
From: lcaminiti (lorcaminiti_at_[hidden])
Date: 2011-10-05 22:31:14

Stephan T. Lavavej-2 wrote:
> 
> [Marshall Clow]
>> So, what do people prefer (and why?):
> 
>> template<typename InputIterator, typename V> 
>> bool none_of_equal ( InputIterator first, InputIterator last, V const
>> &val ) 
> 
>> or
> 
>> template<typename InputIterator, > 
>> bool none_of_equal ( InputIterator first, InputIterator last,
>> iterator_traits<InputIterator>::value_type const &val ) 
> 
>> In the first case, I think there's (possible) conversion from V to
>> iterator_traits<InputIterator>::value_type each time through the loop.
>> In the second case, there is not.
> 
> #1 is better. It follows the STL's conventions (e.g. look at std::find())
> and permits heterogeneous comparisons.
> 

+1

--Lorenzo

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