Re: [Boost-users] Graph: create_subgraph not defined

Subject: Re: [Boost-users] Graph: create_subgraph not defined
From: Jeremiah Willcock (jewillco_at_[hidden])
Date: 2010-06-24 09:50:22

On Wed, 23 Jun 2010, Trevor Harmon wrote:

> Hi,
>
> I've extended an adjacency list into a custom class in order to add 
> specialized fields and convenience methods. It was working fine until I tried 
> to call create_subgraph on it. Simplified example:
>
> #include <boost/graph/adjacency_list.hpp>
> #include <boost/graph/subgraph.hpp>
>
> using namespace boost;
>
> class MyGraph :
> 	public adjacency_list<vecS, vecS, bidirectionalS, size_t, 
> property<edge_index_t, std::size_t> > {
> };
>
> int main(int,char*[]) {
> 	MyGraph g;
> 	g.create_subgraph();
> 	return 0;
> }
>
> This gives a compiler error:
>
> mygraph.cpp:12: error: ‘class MyGraph’ has no member named ‘create_subgraph’
>
> I've no idea why this is giving me an error. Any suggestions? Thanks,

Is there a create_subgraph member mentioned in the documentation?  Are you 
sure that it is not a free (non-member) function rather than a method?

-- Jeremiah Willcock