Re: [Boost-users] phoenix for_each and std::cout

Subject: Re: [Boost-users] phoenix for_each and std::cout
From: Joel de Guzman (joel_at_[hidden])
Date: 2009-03-22 23:08:16

Sandeep Gupta wrote:
> Hi,
>  I am trying to use phoenix::for_each to print each element of
> iterator range.  Would appreciate if any clarification as to why
> statements 1 and 2 are giving compile errors.
> 
> Thanks
> sandeep
> 
> 
> //-------------code snippet
> 
> int x;
> counting_iterator<int> first(0), last(10);
> iterator_range<counting_iterator<int> > ir(first, last);
> phoenix::for_each(ir, std::cout<<x<<' ')();
>   //stmt 1 ; compile error
> phoenix::for_each(ir, std::cout<<arg1<<' ')();
> //stmt 2; compile error

See Scope (in particular, see scope.lambda and the for_each
example):

   http://tinyurl.com/acc6uz

Regards,
-- 
Joel de Guzman
http://www.boostpro.com
http://spirit.sf.net