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+<title>Function hash_value</title>
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+<h2><span class="refentrytitle">Function hash_value</span></h2>
+<p>boost::hash_value &#8212;
+ Implementation of a hash function for <code class="computeroutput">std::basic_string</code>.
+ </p>
+</div>
+<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="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> Ch, <span class="bold"><strong>typename</strong></span> A&gt;
+  <span class="type">std::size_t</span> hash_value(std::basic_string&lt;Ch, std::char_traits&lt;Ch&gt;, A&gt; <span class="bold"><strong>const</strong></span>&amp; val);</pre></div>
+<div class="refsect1" lang="en">
+<a name="id2591570"></a><h2>Description</h2>
+<p>
+ Generally shouldn't be called directly by users, instead they should use
+ <code class="computeroutput"><a href="boost/hash.html" title="Struct template hash">boost::hash</a></code>, <code class="computeroutput"><a href="hash_range.html" title="Function hash_range">boost::hash_range</a></code>
+ or <code class="computeroutput"><a href="hash_combine.html" title="Function template hash_combine">boost::hash_combine</a></code> which
+ call hash_value without namespace qualification so that overloads
+ for custom types are found via ADL.
+ </p>
+<p><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Notes</span></b>:
+
+ Overloads for other types supplied in other headers.<p>This is an extension to TR1</p><br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Returns</span></b>:
+
+ <code class="computeroutput">hash_range(val.begin(), val.end())</code></p>
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+<td align="right"><small>Copyright © 2005 Daniel James</small></td>
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