Re: [Boost-users] Boost range changes [1.37.0]

Subject: Re: [Boost-users] Boost range changes [1.37.0]
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2008-11-19 17:26:29

AMDG

Tomas Puverle wrote:
> Why (and when?) was this change introduced?  This make Boost Range much in
> generic code, such as
>
> template<class Range>
> void foo(const Range & r_)
> {
>   if (r_.empty()) {...}
> }
>   

template<class T>
bool is_singular_or_empty(const T& t) { return(t.empty()); }

template<class T>
bool is_singular_or_empty(const iterator_range<T>& t) { 
return(t.is_singular() || t._empty()); }

?

In Christ,
Steven Watanabe