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| <Head> |
| <Title>MutablePropertyGraph</Title> |
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| <H2> |
| <A NAME="sec:MutablePropertyGraph"></A> |
| MutablePropertyGraph |
| </H2> |
| |
| A MutablePropertyGraph is a <a |
| href="./MutableGraph.html">MutableGraph</a> with properties attached |
| internally to the vertices and edges. When adding vertices and edges |
| the value of the properties can be given. |
| |
| |
| <H3>Refinement of</H3> |
| |
| <a href="./MutableGraph.html">MutableGraph</a> and |
| <a href="./PropertyGraph.html">PropertyGraph</a> |
| |
| <H3>Notation</H3> |
| |
| |
| <TABLE> |
| |
| <TR> |
| <TD><tt>G</tt></TD> |
| <TD>A type that is a model of Graph.</TD> |
| </TR> |
| |
| <TR> |
| <TD><tt>g</tt></TD> |
| <TD>An object of type <tt>G</tt>.</TD> |
| </TR> |
| |
| <TR> |
| <TD><tt>e</tt></TD> |
| <TD>An object of type <tt>boost::graph_traits<G>::edge_descriptor</tt>.</TD> |
| </TR> |
| |
| <TR> |
| <TD><tt>u,v</tt></TD> |
| <TD>are objects of type <tt>boost::graph_traits<G>::vertex_descriptor</tt>.</TD> |
| </TR> |
| |
| <TR> |
| <TD><TT>ep</TT></TD><TD>is an object of type <TT>G::edge_property_type</TT></TD> |
| </TR> |
| |
| <TR> |
| <TD><TT>vp</TT></TD><TD>is an object of type <TT>G::vertex_property_type</TT></TD> |
| </TR> |
| |
| </TABLE> |
| |
| <P> |
| |
| <H3>Associated Types</H3> |
| |
| <table border> |
| |
| <tr> |
| <td>Edge Property Type </td> |
| <td><TT>graph_traits<G>::edge_property_type</TT></td> |
| </tr> |
| |
| <tr> |
| <td>Vertex Property Type </td> |
| <td><TT>graph_traits<G>::vertex_property_type</TT> </td> |
| </tr> |
| |
| </table> |
| |
| <H3>Valid Expressions</h3> |
| |
| <table border> |
| |
| <tr> |
| <TD><TT>add_edge(u, v, ep, g)</TT></TD> |
| <TD>Inserts the edge <i>(u,v)</i> into the graph, and |
| copies object <TT>ep</TT> into the property for that edge.<br> |
| Return type: <TT>std::pair<edge_descriptor, bool></TT></TD> |
| </TR> |
| |
| <tr> |
| <TD><TT>add_vertex(vp, g)</TT></TD> |
| <TD> |
| Add a new vertex to the graph and copy <TT>vp</TT> into the |
| property for the new vertex. The <TT>vertex_descriptor</TT> for the new |
| vertex is returned.<br> |
| Return type: <TT>vertex_descriptor</TT> |
| </TD> |
| </TR> |
| |
| </TABLE> |
| |
| |
| <H3>Models</H3> |
| |
| <UL> |
| <LI><TT>adjacency_list</TT></LI> |
| </UL> |
| |
| <H3>Concept Checking Class</H3> |
| |
| <P> |
| <PRE> |
| template <class G> |
| struct MutablePropertyGraphConcept |
| { |
| typedef typename boost::graph_traits<G>::edge_descriptor edge_descriptor; |
| void constraints() { |
| function_requires< MutableGraphConcept<G> >(); |
| v = add_vertex(vp, g); |
| p = add_edge(u, v, ep, g); |
| } |
| G g; |
| std::pair<edge_descriptor, bool> p; |
| typename boost::graph_traits<G>::vertex_descriptor u, v; |
| typename boost::graph_traits<G>::vertex_property_type vp; |
| typename boost::graph_traits<G>::edge_property_type ep; |
| }; |
| </PRE> |
| |
| |
| <br> |
| <HR> |
| <TABLE> |
| <TR valign=top> |
| <TD nowrap>Copyright © 2000-2001</TD><TD> |
| <A HREF="http://www.boost.org/people/jeremy_siek.htm">Jeremy Siek</A>, Indiana University (<A HREF="mailto:jsiek@osl.iu.edu">jsiek@osl.iu.edu</A>) |
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