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  26 <a name="boost.swap_idp305727776"></a><div class="titlepage"></div>
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  28 <h2><span class="refentrytitle">Function template swap</span></h2>
  29 <p>boost::swap</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"><span class="comment">// In header: &lt;<a class="link" href="../variant/reference.html#header.boost.variant.variant_hpp" title="Header &lt;boost/variant/variant.hpp&gt;">boost/variant/variant.hpp</a>&gt;
  33
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  35 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T1<span class="special">,</span> <span class="keyword">typename</span> T2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> TN<span class="special">&gt;</span>
  36   <span class="keyword">void</span> <span class="identifier">swap</span><span class="special">(</span><a class="link" href="variant.html" title="Class template variant">variant</a><span class="special">&lt;</span><span class="identifier">T1</span><span class="special">,</span> <span class="identifier">T2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">TN</span><span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <a class="link" href="variant.html" title="Class template variant">variant</a><span class="special">&lt;</span><span class="identifier">T1</span><span class="special">,</span> <span class="identifier">T2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">TN</span><span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre></div>
  37 <div class="refsect1">
  38 <a name="idp523761104"></a><h2>Description</h2>
  39 <div class="variablelist"><table border="0" class="variablelist compact">
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  42 <col>
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  46 <td><p><span class="term">Effects:</span></p></td>
  47 <td>Swaps <code class="computeroutput">lhs</code> with <code class="computeroutput">rhs</code> by application
  48           of <code class="computeroutput"><a class="link" href="variant.html#idp302822304-bb">variant::swap</a></code>.</td>
  49 </tr>
  50 <tr>
  51 <td><p><span class="term">Throws:</span></p></td>
  52 <td>May fail with any exception arising from
  53           <code class="computeroutput"><a class="link" href="variant.html#idp302822304-bb">variant::swap</a></code>.</td>
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  61 <td align="right"><div class="copyright-footer">Copyright &#169; 2002, 2003 Eric Friedman, Itay Maman<p>Distributed under the Boost Software License, Version 1.0.
  62     (See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at
  63     <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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