| <HTML> |
| <!-- |
| Copyright (c) Jeremy Siek, Lie-Quan Lee, and Andrew Lumsdaine 2000 |
| |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENSE_1_0.txt or copy at |
| http://www.boost.org/LICENSE_1_0.txt) |
| --> |
| <Head> |
| <Title>Boost Graph Library: null_visitor</Title> |
| <BODY BGCOLOR="#ffffff" LINK="#0000ee" TEXT="#000000" VLINK="#551a8b" |
| ALINK="#ff0000"> |
| <IMG SRC="../../../boost.png" |
| ALT="C++ Boost" width="277" height="86"> |
| |
| <BR Clear> |
| |
| <H1> |
| <pre> |
| null_visitor |
| </pre> |
| </H1> |
| |
| This is an <a href="./EventVisitor.html">EventVisitor</a> that |
| does nothing. |
| |
| <h3>Model of</h3> |
| |
| <a href="./EventVisitor.html">EventVisitor</a> |
| |
| <H2>Associated Types</H2> |
| |
| <table border> |
| |
| <tr> |
| <th>Type</th><th>Description</th> |
| </tr> |
| |
| <tr> |
| <td><tt>null_visitor::event_filter</tt></td> |
| <td> |
| This type is <tt>void</tt> |
| </td> |
| </tr> |
| |
| </table> |
| |
| <h3>Member Functions</h3> |
| |
| <p> |
| |
| <table border> |
| <tr> |
| <th>Member</th><th>Description</th> |
| </tr> |
| |
| <tr> |
| <td><tt> |
| null_visitor(); |
| </tt></td> |
| <td> |
| Default constructor. |
| </td> |
| </tr> |
| |
| <tr> |
| <td><tt> |
| template <class X, class Graph><br> |
| void operator()(X x, const Graph& g); |
| </tt></td> |
| <td> |
| This does nothing. |
| </td> |
| </tr> |
| |
| </table> |
| |
| |
| <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>)<br> |
| <A HREF="http://www.boost.org/people/liequan_lee.htm">Lie-Quan Lee</A>, Indiana University (<A HREF="mailto:llee@cs.indiana.edu">llee@cs.indiana.edu</A>)<br> |
| <A HREF="http://www.osl.iu.edu/~lums">Andrew Lumsdaine</A>, |
| Indiana University (<A |
| HREF="mailto:lums@osl.iu.edu">lums@osl.iu.edu</A>) |
| </TD></TR></TABLE> |
| |
| </BODY> |
| </HTML> |