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  27 <div><h2 class="title">
  28 <a name="tribool"></a>Chapter&#160;32.&#160;Boost.Tribool</h2></div>
  29 <div><div class="author">
  30 <h3 class="author">
  31 <span class="firstname">Douglas</span> <span class="surname">Gregor</span>
  32 </h3>
  33 <code class="email">&lt;<a class="email" href="mailto:dgregor%20-at-%20cs.indiana.edu">dgregor -at- cs.indiana.edu</a>&gt;</code>
  34 </div></div>
  35 <div><p class="copyright">Copyright &#169; 2002-2004 Douglas Gregor</p></div>
  36 <div><div class="legalnotice">
  37 <a name="idp471428560"></a><p>Use, modification and distribution is subject to the Boost
  38     Software License, Version 1.0. (See accompanying file
  39     <code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p>
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  43 <p><b>Table of Contents</b></p>
  44 <dl class="toc">
  45 <dt><span class="section"><a href="tribool.html#tribool.introduction">Introduction</a></span></dt>
  46 <dt><span class="section"><a href="tribool/tutorial.html">Tutorial</a></span></dt>
  47 <dd><dl>
  48 <dt><span class="section"><a href="tribool/tutorial.html#idp471435632">Basic usage</a></span></dt>
  49 <dt><span class="section"><a href="tribool/tutorial.html#idp471490928">Renaming the indeterminate state</a></span></dt>
  50 <dt><span class="section"><a href="tribool/tutorial.html#idp471500800"><code class="computeroutput">tribool</code> input/output</a></span></dt>
  51 </dl></dd>
  52 <dt><span class="section"><a href="tribool/reference.html">Reference</a></span></dt>
  53 <dd><dl>
  54 <dt><span class="section"><a href="tribool/reference.html#header.boost.logic.tribool_hpp">Header &lt;boost/logic/tribool.hpp&gt;</a></span></dt>
  55 <dt><span class="section"><a href="tribool/reference.html#header.boost.logic.tribool_fwd_hpp">Header &lt;boost/logic/tribool_fwd.hpp&gt;</a></span></dt>
  56 <dt><span class="section"><a href="tribool/reference.html#header.boost.logic.tribool_io_hpp">Header &lt;boost/logic/tribool_io.hpp&gt;</a></span></dt>
  57 </dl></dd>
  58 <dt><span class="section"><a href="tribool/tests.html">Testsuite</a></span></dt>
  59 <dd><dl><dt><span class="section"><a href="tribool/tests.html#tribool.tests.acceptance">Acceptance tests</a></span></dt></dl></dd>
  60 </dl>
  61 </div>
  62 <div class="section">
  63 <div class="titlepage"><div><div><h2 class="title" style="clear: both">
  64 <a name="tribool.introduction"></a>Introduction</h2></div></div></div>
  65 <p>The 3-state boolean library contains a single class,
  66     <code class="computeroutput"><a class="link" href="boost/logic/tribool.html" title="Class tribool">boost::logic::tribool</a></code>, along with
  67     support functions and operator overloads that implement 3-state
  68     boolean logic. </p>
  69 </div>
  70 </div>
  71 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
  72 <td align="left"><p><small>Last revised: May 03, 2007 at 03:28:53 GMT</small></p></td>
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