Re: [Boost-users] [BGL] Trying to use subgraph

Subject: Re: [Boost-users] [BGL] Trying to use subgraph
From: Lindley M French (lfrench1_at_[hidden])
Date: 2009-05-20 16:55:16

FYI, the 2-argument version of add_vertex doesn't work on subgraphs. I suspect the same is true of the other functions that take properties objects.

>
> I've got the new subgraph.hpp and many of the template errors have gone
> away. However, I'm still getting several errors relating to this bit of
> code:
>
>
> //===========================================================================
>  // Mutability Traits
>  // Just pull the mutability traits form the underlying graph. Note that
> this
>  // will probably fail (badly) for labeled graphs.
>  template <typename G>
>  struct graph_mutability_traits< subgraph<G> > {
>      typedef typename graph_mutability_traits<G>::category category;
>  };
>
> In particular:
>
> subgraph.hpp(893) : error C2143: syntax error : missing ';' before '<'
> subgraph.hpp(893) : error C2059: syntax error : '<'
> subgraph.hpp(893) : error C2065: 'G' : undeclared identifier
> subgraph.hpp(893) : error C2143: syntax error : missing ';' before '{'
> subgraph.hpp(893) : error C2447: '{' : missing function header (old-style
> formal list?)
>

You may have updated just before my last commit. I had to redistribute some
include statements. I ran the entire test suite just before committing and
everything built, so it /should/ be fine. Let me know if its not.

Andrew Sutton
andrew.n.sutton_at_[hidden]


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