Re: [Boost-users] identity_property_map

Subject: Re: [Boost-users] identity_property_map
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2009-04-22 22:47:49

AMDG

Andreas Fabri wrote:
> Are the code and the documentation of the identity_property_map in sync.
>
> The documentation says that the class identity_property_map
> has a template member function operator[](T t)  that  for any type T,
> just returns t.
>
> In the .hpp file though  I find
>
>  //========================================================================= 
>
>   // A property map that applies the identity function to integers
>   struct identity_property_map
>     : public boost::put_get_helper<std::size_t,
>         identity_property_map>
>   {
>     typedef std::size_t key_type;
>     typedef std::size_t value_type;
>     typedef std::size_t reference;
>     typedef boost::readable_property_map_tag category;
>
>     inline value_type operator[](const key_type& v) const { return v; }
>   };
>

Please create a ticket at svn.boost.org so this doesn't get lost.

In Christ,
Steven Watanabe