Re: [Boost-users] [BGL, Graph] add_vertex with specific ctor

From: Doug Gregor (dgregor_at_[hidden])
Date: 2005-11-21 15:53:36

On Nov 21, 2005, at 8:31 AM, Johan Oudinet wrote:

> Hello,
>
> I like the named parameter method to define graph properties, so all
> our properties are concentrated in a struct. But, I'd like add a
> vertex with specific properties are already defined:
> [snip]
>   People n ("toto", 26);
>   v = add_vertex (g);   // this use the default ctor of People, a
> add_vertex(g, n)
>   g[v] = n;                  // will be more efficiently (avoid a
> People assignment)

You should be able to write:

        v = add_vertex(n, g);

        Doug