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28<h2><span class="refentrytitle">Function operator==</span></h2>
29<p>boost::logic::operator== &#8212; Compare tribools for equality. </p>
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31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis">
33<span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>==(<a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x, <a href="boost/logic/tribool.html" title="Class tribool">tribool</a> y);
34<span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>==(<a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x, <span class="bold"><strong>bool</strong></span> y);
35<span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>==(<span class="bold"><strong>bool</strong></span> x, <a href="boost/logic/tribool.html" title="Class tribool">tribool</a> y);
36<span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>==(indeterminate_keyword_t , <a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x);
37<span class="type"><a href="boost/logic/tribool.html" title="Class tribool">tribool</a></span> <span class="bold"><strong>operator</strong></span>==(<a href="boost/logic/tribool.html" title="Class tribool">tribool</a> x, indeterminate_keyword_t );</pre></div>
38<div class="refsect1" lang="en">
39<a name="id2638362"></a><h2>Description</h2>
40<p></p>
41<p><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Returns</span></b>:
42
43    the result of comparing two tribool values, according to the following table: <div class="informaltable"><table class="table">
44<colgroup>
45<col>
46<col>
47<col>
48<col>
49</colgroup>
50<tbody>
51<tr>
52<td align="center" valign="middle"><span class="bold"><strong><code class="computeroutput">==</code></strong></span></td>
53<td align="center" valign="middle"><span class="bold"><strong>false</strong></span></td>
54<td align="center" valign="middle"><span class="bold"><strong>true</strong></span></td>
55<td align="center" valign="middle"><span class="bold"><strong>indeterminate</strong></span></td>
56</tr>
57<tr>
58<td align="center" valign="middle"><span class="bold"><strong>false</strong></span></td>
59<td align="center" valign="middle">true</td>
60<td align="center" valign="middle">false</td>
61<td align="center" valign="middle">indeterminate</td>
62</tr>
63<tr>
64<td align="center" valign="middle"><span class="bold"><strong>true</strong></span></td>
65<td align="center" valign="middle">false</td>
66<td align="center" valign="middle">true</td>
67<td align="center" valign="middle">indeterminate</td>
68</tr>
69<tr>
70<td align="center" valign="middle"><span class="bold"><strong>indeterminate</strong></span></td>
71<td align="center" valign="middle">indeterminate</td>
72<td align="center" valign="middle">indeterminate</td>
73<td align="center" valign="middle">indeterminate</td>
74</tr>
75</tbody>
76</table></div><br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Throws</span></b>:
77
78    Will not throw.</p>
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