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28<h2><span class="refentrytitle">Function hash_value</span></h2>
29<p>boost::hash_value &#8212; </p>
30</div>
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="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> K, <span class="bold"><strong>typename</strong></span> T, <span class="bold"><strong>typename</strong></span> C, <span class="bold"><strong>typename</strong></span> A&gt; 
34  <span class="type">std::size_t</span> hash_value(std::map&lt;K, T, C, A&gt; <span class="bold"><strong>const</strong></span> &amp; val);
35<span class="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> K, <span class="bold"><strong>typename</strong></span> T, <span class="bold"><strong>typename</strong></span> C, <span class="bold"><strong>typename</strong></span> A&gt; 
36  <span class="type">std::size_t</span> hash_value(std::multimap&lt;K, T, C, A&gt; <span class="bold"><strong>const</strong></span> &amp; val);</pre></div>
37<div class="refsect1" lang="en">
38<a name="id1221365"></a><h2>Description</h2>
39<p><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Returns</span></b>:
40
41    <code class="computeroutput"><a href="hash_range.html" title="Function hash_range">hash_range</a>(val.begin(), val.end());</code><br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Throws</span></b>:
42
43   
44          Only throws if
45          <code class="computeroutput"><a href="id1047787.html" title="Function hash_value">hash_value</a>(std::pair&lt;K const, T&gt;)</code>
46          throws.
47        <br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Notes</span></b>:
48
49    This is an extension to TR1</p>
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54<td align="right"><small>Copyright © 2005 Daniel James</small></td>
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