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26<a name="LessThanComparable"></a><div class="titlepage"></div>
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28<h2><span class="refentrytitle">Concept LessThanComparable</span></h2>
29<p>LessThanComparable</p>
30</div>
31<div class="refsect1" lang="en">
32<a name="id962619"></a><h2>Description</h2>
33<p>LessThanComparable types must have <code class="computeroutput">&lt;</code>,
34  <code class="computeroutput">&gt;</code>, <code class="computeroutput">&lt;=</code>, and <code class="computeroutput">&gt;=</code>
35  operators.</p>
36</div>
37<div class="refsect1" lang="en">
38<a name="id962649"></a><h2>Notation</h2>
39<div class="variablelist"><dl>
40<dt><span class="term">X</span></dt>
41<dd>A type playing the role of comparable-type in the <a href="LessThanComparable.html" title="Concept LessThanComparable">LessThanComparable</a> concept.</dd>
42<dt>
43<span class="term"><code class="varname">x</code>, </span><span class="term"><code class="varname">y</code></span>
44</dt>
45<dd>Objects of type X</dd>
46</dl></div>
47</div>
48<div class="refsect1" lang="en">
49<a name="id962680"></a><h2>Valid expressions</h2>
50<div class="informaltable"><table class="table">
51<colgroup>
52<col>
53<col>
54<col>
55<col>
56</colgroup>
57<thead><tr>
58<th>Name</th>
59<th>Expression</th>
60<th>Type</th>
61<th>Semantics</th>
62</tr></thead>
63<tbody>
64<tr>
65<td><p>Less than</p></td>
66<td><p>x &lt; y</p></td>
67<td><p>Convertible to <span class="type">bool</span></p></td>
68<td><p>Determine if one value is less than another.</p></td>
69</tr>
70<tr>
71<td><p>Less than or equal</p></td>
72<td><p>x &lt;= y</p></td>
73<td><p>Convertible to <span class="type">bool</span></p></td>
74<td><p>Determine if one value is less than or equal to another.</p></td>
75</tr>
76<tr>
77<td><p>Greater than</p></td>
78<td><p>x &gt; y</p></td>
79<td><p>Convertible to <span class="type">bool</span></p></td>
80<td><p>Determine if one value is greater than another.</p></td>
81</tr>
82<tr>
83<td><p>Greater than or equal to</p></td>
84<td><p>x &gt;= y</p></td>
85<td><p>Convertible to <span class="type">bool</span></p></td>
86<td><p>Determine if one value is greater than or equal to another.</p></td>
87</tr>
88</tbody>
89</table></div>
90</div>
91<div class="refsect1" lang="en">
92<a name="id962773"></a><h2>Models</h2>
93<div class="itemizedlist"><ul type="disc"><li><span class="simplelist"><span class="type">int</span></span></li></ul></div>
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