Re: [Boost-users] Boost fusion: Bug in sample?

From: Joel de Guzman (joel_at_[hidden])
Date: 2006-12-10 21:44:26

Sohail Somani wrote:
> Warning: MPL noob, still waiting for my book to arrive
> 
> I'm reading the fusion library's documentation that was in the zip file 
> for the announcement. If this is outdated, please ignore this email.

It is outdated. It's been fixed in the CVS.

>     for_each(filter_if<boost::is_pointer<Sequence> >(seq), print_xml());

Doc typo.

>     typedef mpl::lambda<boost::is_pointer<_1> >::type is_pointer;
>     fusion::for_each(fusion::filter_if<is_pointer>(seq), print_xml());

Better yet (see docs in CVS):

     for_each(filter_if<boost::is_pointer<_> >(seq), print_xml());

HTH.

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