Re: [boost] [range] Best way to count the elements in a filtered range?

Subject: Re: [boost] [range] Best way to count the elements in a filtered range?
From: Gonzalo Brito Gadeschi (g.brito_at_[hidden])
Date: 2013-06-19 07:04:11

> I'm not quite sure I'm understanding the question! Does
> boost::count( filtered_range );
> not do exactly what you want?

boost::count takes a value (just like the STL), there is no version of
boost::count that simply takes a range.

Also, I don't understand why you'd like am rvalue ref version of count when
> the argument is const

E.g.

boost::cout( range | filter );

would bind to an rvalue.