Re: [boost] is_single_element?

From: Damien Fisher (damien_at_[hidden])
Date: 2002-05-15 21:29:36

On Thu, 16 May 2002, Damien Fisher wrote:

> template<typename FwdIt>
> std::iterator_traits<FwdIt>::distance_type n
> distance_n(
>     FwdIt first, FwdIt last,
>     std::iterator_traits<FwdIt>::distance_type n
> )
> {
>     std::iterator_traits<FwdIt>::distance_type i = 0;
>     while(i != n && first != last)
>     {
> 	++first;
> 	++i;
>     }
> 
>     return i;
> }

Argh!  Please substitute difference_type for distance_type.