Re: [BGL] How to change the type of vertex_descriptor??

From: Chris Russell (cdr_at_[hidden])
Date: 2002-09-13 22:12:24

> Is the book any better in this respect?

Yes - the book is a very useful tutorial and it's an essential desktop
reference.

"Erik Arner" <yg-boost-users_at_[hidden]> wrote in message
news:3D3BD32D.995C8253_at_cgb.ki.se...
>
> Hi, I have a BGL graph in the following manner:
>
> typedef adjacency_list < vecS, vecS, directedS,
>                          no_property,
>                          property <edge_weight_t, int,
>                          property <edge_weight2_t, double> > >
>                          Graph;
>
> I also have:
>
> typedef graph_traits<Graph>::vertex_descriptor Vertex;
>
> Now, the default vertex_descriptor seems to be unsigned int. How do I
> change this to int? Also, where (in which file) is the default set?
>
> On another note: the online reference manual is pretty good in my
> opinion, but it's hard to get a real overview of the contents. It also
> lacks an index, making it hard to look up questions like the one above.
> Is the book any better in this respect? Any other references worth
> looking up - books or webpages?
>
> Thanks,
> Erik
>
>
>