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| <h2><span class="refentrytitle">Function operator==</span></h2> |
| <p>boost::logic::operator== — Compare tribools for equality. </p> |
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| <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> |
| <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../tribool/reference.html#header.boost.logic.tribool_hpp" title="Header <boost/logic/tribool.hpp>">boost/logic/tribool.hpp</a>> |
| |
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| <a class="link" href="tribool.html" title="Class tribool">tribool</a> <span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><a class="link" href="tribool.html" title="Class tribool">tribool</a> x<span class="special">,</span> <a class="link" href="tribool.html" title="Class tribool">tribool</a> y<span class="special">)</span><span class="special">;</span> |
| <a class="link" href="tribool.html" title="Class tribool">tribool</a> <span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><a class="link" href="tribool.html" title="Class tribool">tribool</a> x<span class="special">,</span> <span class="keyword">bool</span> y<span class="special">)</span><span class="special">;</span> |
| <a class="link" href="tribool.html" title="Class tribool">tribool</a> <span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">bool</span> x<span class="special">,</span> <a class="link" href="tribool.html" title="Class tribool">tribool</a> y<span class="special">)</span><span class="special">;</span> |
| <a class="link" href="tribool.html" title="Class tribool">tribool</a> <span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="identifier">indeterminate_keyword_t</span><span class="special">,</span> <a class="link" href="tribool.html" title="Class tribool">tribool</a> x<span class="special">)</span><span class="special">;</span> |
| <a class="link" href="tribool.html" title="Class tribool">tribool</a> <span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><a class="link" href="tribool.html" title="Class tribool">tribool</a> x<span class="special">,</span> <span class="identifier">indeterminate_keyword_t</span><span class="special">)</span><span class="special">;</span></pre></div> |
| <div class="refsect1"> |
| <a name="id2755995"></a><h2>Description</h2> |
| <p> |
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| </p> |
| <div class="variablelist"><table border="0"> |
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| <td><p><span class="term">Returns:</span></p></td> |
| <td> |
| <p>the result of comparing two tribool values, according to the following table: </p> |
| <div class="informaltable"><table class="table"> |
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| <td align="center" valign="middle"><span class="bold"><strong><code class="computeroutput">==</code></strong></span></td> |
| <td align="center" valign="middle"><span class="bold"><strong>false</strong></span></td> |
| <td align="center" valign="middle"><span class="bold"><strong>true</strong></span></td> |
| <td align="center" valign="middle"><span class="bold"><strong>indeterminate</strong></span></td> |
| </tr> |
| <tr> |
| <td align="center" valign="middle"><span class="bold"><strong>false</strong></span></td> |
| <td align="center" valign="middle">true</td> |
| <td align="center" valign="middle">false</td> |
| <td align="center" valign="middle">indeterminate</td> |
| </tr> |
| <tr> |
| <td align="center" valign="middle"><span class="bold"><strong>true</strong></span></td> |
| <td align="center" valign="middle">false</td> |
| <td align="center" valign="middle">true</td> |
| <td align="center" valign="middle">indeterminate</td> |
| </tr> |
| <tr> |
| <td align="center" valign="middle"><span class="bold"><strong>indeterminate</strong></span></td> |
| <td align="center" valign="middle">indeterminate</td> |
| <td align="center" valign="middle">indeterminate</td> |
| <td align="center" valign="middle">indeterminate</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">Throws:</span></p></td> |
| <td>Will not throw.</td> |
| </tr> |
| </tbody> |
| </table></div> |
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| <td align="right"><div class="copyright-footer">Copyright © 2002-2004 Douglas Gregor<p>Use, modification and distribution is subject to the Boost |
| Software License, Version 1.0. (See accompanying file |
| <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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