| [12] | 1 | <html> |
|---|
| 2 | <head> |
|---|
| 3 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> |
|---|
| 4 | <title>Function hash_value</title> |
|---|
| 5 | <link rel="stylesheet" href="boostbook.css" type="text/css"> |
|---|
| 6 | <meta name="generator" content="DocBook XSL Stylesheets V1.67.2"> |
|---|
| 7 | <link rel="start" href="index.html" title="The Boost C++ Libraries"> |
|---|
| 8 | <link rel="up" href="hash/reference_.html#id797310" title="Header <boost/functional/hash/pair.hpp>"> |
|---|
| 9 | <link rel="prev" href="id797225.html" title="Function hash_value"> |
|---|
| 10 | <link rel="next" href="id756653.html" title="Function hash_value"> |
|---|
| 11 | </head> |
|---|
| 12 | <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
|---|
| 13 | <table cellpadding="2" width="100%"> |
|---|
| 14 | <td valign="top"><img alt="boost.png (6897 bytes)" width="277" height="86" src="../../boost.png"></td> |
|---|
| 15 | <td align="center"><a href="../../index.htm">Home</a></td> |
|---|
| 16 | <td align="center"><a href="../../libs/libraries.htm">Libraries</a></td> |
|---|
| 17 | <td align="center"><a href="../../people/people.htm">People</a></td> |
|---|
| 18 | <td align="center"><a href="../../more/faq.htm">FAQ</a></td> |
|---|
| 19 | <td align="center"><a href="../../more/index.htm">More</a></td> |
|---|
| 20 | </table> |
|---|
| 21 | <hr> |
|---|
| 22 | <div class="spirit-nav"> |
|---|
| 23 | <a accesskey="p" href="id797225.html"><img src="images/prev.png" alt="Prev"></a><a accesskey="u" href="hash/reference_.html#id797310"><img src="images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="images/home.png" alt="Home"></a><a accesskey="n" href="id756653.html"><img src="images/next.png" alt="Next"></a> |
|---|
| 24 | </div> |
|---|
| 25 | <div class="refentry" lang="en"> |
|---|
| 26 | <a name="id797327"></a><div class="titlepage"></div> |
|---|
| 27 | <div class="refnamediv"> |
|---|
| 28 | <h2><span class="refentrytitle">Function hash_value</span></h2> |
|---|
| 29 | <p>boost::hash_value — </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><<span class="bold"><strong>typename</strong></span> A, <span class="bold"><strong>typename</strong></span> B> |
|---|
| 34 | <span class="type">std::size_t</span> hash_value(std::pair<A, B> <span class="bold"><strong>const</strong></span> & val);</pre></div> |
|---|
| 35 | <div class="refsect1" lang="en"> |
|---|
| 36 | <a name="id1149159"></a><h2>Description</h2> |
|---|
| 37 | <p><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Effects</span></b>: |
|---|
| 38 | |
|---|
| 39 | <pre class="programlisting"> |
|---|
| 40 | size_t seed = 0; |
|---|
| 41 | <a href="hash_combine.html" title="Function template hash_combine">hash_combine</a>(seed, val.first); |
|---|
| 42 | <a href="hash_combine.html" title="Function template hash_combine">hash_combine</a>(seed, val.second); |
|---|
| 43 | return seed; |
|---|
| 44 | </pre><br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Throws</span></b>: |
|---|
| 45 | |
|---|
| 46 | |
|---|
| 47 | Only throws if <code class="computeroutput"><a href="id971950.html" title="Function hash_value">hash_value</a>(A)</code> |
|---|
| 48 | or <code class="computeroutput"><a href="id971950.html" title="Function hash_value">hash_value</a>(B)</code> throws. |
|---|
| 49 | <br><b xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision"><span class="term">Notes</span></b>: |
|---|
| 50 | |
|---|
| 51 | This is an extension to TR1</p> |
|---|
| 52 | </div> |
|---|
| 53 | </div> |
|---|
| 54 | <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
|---|
| 55 | <td align="left"></td> |
|---|
| 56 | <td align="right"><small>Copyright © 2005 Daniel James</small></td> |
|---|
| 57 | </tr></table> |
|---|
| 58 | <hr> |
|---|
| 59 | <div class="spirit-nav"> |
|---|
| 60 | <a accesskey="p" href="id797225.html"><img src="images/prev.png" alt="Prev"></a><a accesskey="u" href="hash/reference_.html#id797310"><img src="images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="images/home.png" alt="Home"></a><a accesskey="n" href="id756653.html"><img src="images/next.png" alt="Next"></a> |
|---|
| 61 | </div> |
|---|
| 62 | </body> |
|---|
| 63 | </html> |
|---|
