Re: [boost] [graph] [iterator] use of iterator_facade in leda_graph.hpp

From: Jens Müller (jens.mueller_at_[hidden])
Date: 2007-03-10 10:26:37

Thomas Witt schrieb:
> Jens Müller wrote:
>>  From leda_graph.hpp:
>>
>> class out_edge_iterator
>>        : public iterator_facade<out_edge_iterator,
>>                                 leda::edge,
>>                                 bidirectional_traversal_tag,
>>                                 const leda::edge&,
>>                                 const leda::edge*>
>>
>> Can someone explain to me the parameter "const leda::edge*"?
> 
> I can't explain it to you, but it looks suspiciously as if the author meant
> 
> class out_edge_iterator
>    : public iterator_facade<
>                 out_edge_iterator
>               , leda::edge const
>               , bidirectional_traversal_tag>

If I make these change (for all n occurences of the above), my program
using leda_graph.hpp still works fine ...

> Looks like a bug to me.

Yeah, seems so.