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  26 <div class="titlepage"><div><div><h3 class="title">
  27 <a name="boost_typetraits.reference.add_volatile"></a><a class="link" href="add_volatile.html" title="add_volatile"> add_volatile</a>
  28 </h3></div></div></div>
  29 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">T</span><span class="special">&gt;</span>
  30 <span class="keyword">struct</span> <span class="identifier">add_volatile</span>
  31 <span class="special">{</span>
  32    <span class="keyword">typedef</span> <em class="replaceable"><code>see-below</code></em> <span class="identifier">type</span><span class="special">;</span>
  33 <span class="special">};</span>
  34 </pre>
  35 <p>
  36         <span class="bold"><strong>type:</strong></span> The same type as <code class="computeroutput"><span class="identifier">T</span>
  37         <span class="keyword">volatile</span></code> for all <code class="computeroutput"><span class="identifier">T</span></code>.
  38       </p>
  39 <p>
  40         <span class="bold"><strong>C++ Standard Reference:</strong></span> 3.9.3.
  41       </p>
  42 <p>
  43         <span class="bold"><strong>Compiler Compatibility:</strong></span> If the compiler
  44         does not support partial specialization of class-templates then this template
  45         will compile, but the member <code class="computeroutput"><span class="identifier">type</span></code>
  46         will always be the same as type <code class="computeroutput"><span class="identifier">T</span></code>
  47         except where <a class="link" href="../category/transform.html#boost_typetraits.category.transform.broken_compiler_workarounds_">compiler
  48         workarounds</a> have been applied.
  49       </p>
  50 <p>
  51         <span class="bold"><strong>Header:</strong></span> <code class="computeroutput"> <span class="preprocessor">#include</span>
  52         <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">type_traits</span><span class="special">/</span><span class="identifier">add_volatile</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
  53         or <code class="computeroutput"> <span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">type_traits</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
  54       </p>
  55 <div class="table">
  56 <a name="id802156"></a><p class="title"><b>Table 1.9. Examples</b></p>
  57 <div class="table-contents"><table class="table" summary="Examples">
  58 <colgroup>
  59 <col>
  60 <col>
  61 </colgroup>
  62 <thead><tr>
  63 <th>
  64             <p>
  65               Expression
  66             </p>
  67             </th>
  68 <th>
  69             <p>
  70               Result Type
  71             </p>
  72             </th>
  73 </tr></thead>
  74 <tbody>
  75 <tr>
  76 <td>
  77             <p>
  78               <code class="computeroutput"><span class="identifier">add_volatile</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
  79             </p>
  80             </td>
  81 <td>
  82             <p>
  83               <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">volatile</span></code>
  84             </p>
  85             </td>
  86 </tr>
  87 <tr>
  88 <td>
  89             <p>
  90               <code class="computeroutput"><span class="identifier">add_volatile</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&amp;&gt;::</span><span class="identifier">type</span></code>
  91             </p>
  92             </td>
  93 <td>
  94             <p>
  95               <code class="computeroutput"><span class="keyword">int</span><span class="special">&amp;</span></code>
  96             </p>
  97             </td>
  98 </tr>
  99 <tr>
 100 <td>
 101             <p>
 102               <code class="computeroutput"><span class="identifier">add_volatile</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">*&gt;::</span><span class="identifier">type</span></code>
 103             </p>
 104             </td>
 105 <td>
 106             <p>
 107               <code class="computeroutput"><span class="keyword">int</span><span class="special">*</span>
 108               <span class="keyword">volatile</span></code>
 109             </p>
 110             </td>
 111 </tr>
 112 <tr>
 113 <td>
 114             <p>
 115               <code class="computeroutput"><span class="identifier">add_volatile</span><span class="special">&lt;</span><span class="keyword">int</span> <span class="keyword">const</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
 116             </p>
 117             </td>
 118 <td>
 119             <p>
 120               <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">const</span>
 121               <span class="keyword">volatile</span></code>
 122             </p>
 123             </td>
 124 </tr>
 125 </tbody>
 126 </table></div>
 127 </div>
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 132 <td align="right"><div class="copyright-footer">Copyright © 2000, 2006 Adobe Systems Inc, David Abrahams,
 133       Steve Cleary, Beman Dawes, Aleksey Gurtovoy, Howard Hinnant, Jesse Jones, Mat
 134       Marcus, Itay Maman, John Maddock, Alexander Nasonov, Thorsten Ottosen, Robert
 135       Ramey and Jeremy Siek<p>
 136         Distributed under the Boost Software License, Version 1.0. (See accompanying
 137         file LICENSE_1_0.txt or copy at <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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