Re: [Boost-users] add_vertex with MutablePropertyGraph?

From: Jeremy Siek (jsiek_at_[hidden])
Date: 2003-12-13 12:08:19

Hi AJ,

The file example/transitive_closure.cpp contains an example of how to
do this.

Cheers,
Jeremy

On Fri, 12 Dec 2003, AJ wrote:
ajames> I have read the documentation and hve seen that there is an add_vertex
ajames> method that allows a vertex to be added at the same time that a vertex
ajames> property is set.  Unfortunately the docs do not make it clear to me
ajames> exactly what type I'm supposed to pass as the vertex property.
ajames>
ajames> If I have code like the following where I get a vertex property map from
ajames> a graph, add the vertex, and then set the property:
ajames>
ajames>     member_names_t member_names = boost::get(boost::vertex_name_t(),
ajames> __graph);
ajames>     member_vertex_t vertex = boost::add_vertex(__graph);
ajames>     boost::put(member_names, vertex, name);
ajames>
ajames> How can I edit this code to using the add_vertex call from the
ajames> MutablePropertyGraph ala:
ajames>
ajames>     // how to express vp?
ajames>     member_vertex_t vertex = boost::add_vertex(vp, __graph);
ajames>
ajames> --aj
ajames>

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 Jeremy Siek                          http://php.indiana.edu/~jsiek/
 Ph.D. Student, Indiana Univ. B'ton   email: jsiek_at_[hidden]
 C++ Booster (http://www.boost.org)   office phone: [phone]
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