Re: [boost] [Graph] Improved creation of visitors from functionobjects

From: Douglas Gregor (gregod_at_[hidden])
Date: 2003-06-22 23:41:43

----- Original Message -----
From: "Vladimir Prus" <ghost_at_[hidden]>
> Douglas Gregor wrote:
> > Creating new visitors in the BGL can be a pain, because it may require a
> > lot of extra typing for simple cases. I'd like to add the ability to
attach
> > function objects to visitor events like this:
> >
> >   dfs_visitor<>()
> >     .do_on_back_edge(var(has_cycle) = true)
> >     .do_on_tree_edge(bind(&vector<edge>::push_back, ref(tree_edges),
_1));
> >
> > I'd really prefer "on_XXX" instead of "do_on_XXX", but GCC trips over
the
> > former syntax. Anyway, the code is ready to check in if there are no
> > objections. The patch isn't very large, but is bigger than I would like
to
> > post here.
>
> Hi Doug,
> did you commit that patch already? I can't find anything named "do_on" in
> current CVS.

I've now committed it.

    Doug