Subject: Re: [boost] [type_erasure] Using any with iterator Concept.
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2013-04-26 13:28:33
On 04/26/2013 09:22 AM, Adam Wulkiewicz wrote:
> I'm trying to use type-erased iterator in STL algorithms, e.g. copy but
> get errors like this one:
> error C2039: 'iterator_category' : is not a member of
> 'boost::type_erasure::any<Concept>' c:\program files (x86)\microsoft
> visual studio 10.0\vc\include\xutility 373
> of course any doesn't define iterator_category. I'm using MSVC2010 and
> doing something like this:
> typedef boost::type_erasure::any<
> I simply tried to add it to the iterator<> Concept defined in
> iterator.hpp but this didn't help:
> struct iterator< ::boost::single_pass_traversal_tag, ...> :
> iterator< ::boost::incrementable_traversal_tag, ...>
> typedef std::input_iterator_tag iterator_category;
> Am I doing something wrong or is it an error in Boost.TypeErasure?
The code currently supports only forward_traversal_tag,
bidirectional_traversal_tag, and random_access_traversal_tag.
What needs to be added is another concept_interface
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