ceph/src/boost/libs/type_traits/doc/html/boost_typetraits/reference/add_cv.html

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  26 <div class="titlepage"><div><div><h3 class="title">
  27 <a name="boost_typetraits.reference.add_cv"></a><a class="link" href="add_cv.html" title="add_cv">add_cv</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_cv</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">const</span> <span class="keyword">volatile</span></code>
  38         for all <code class="computeroutput"><span class="identifier">T</span></code>.
  39       </p>
  40 <p>
  41         <span class="bold"><strong>C++ Standard Reference:</strong></span> 3.9.3.
  42       </p>
  43 <p>
  44         <span class="bold"><strong>Header:</strong></span> <code class="computeroutput"> <span class="preprocessor">#include</span>
  45         <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_cv</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
  46         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>
  47       </p>
  48 <div class="table">
  49 <a name="boost_typetraits.reference.add_cv.examples"></a><p class="title"><b>Table&#160;1.11.&#160;Examples</b></p>
  50 <div class="table-contents"><table class="table" summary="Examples">
  51 <colgroup>
  52 <col>
  53 <col>
  54 </colgroup>
  55 <thead><tr>
  56 <th>
  57                 <p>
  58                   Expression
  59                 </p>
  60               </th>
  61 <th>
  62                 <p>
  63                   Result Type
  64                 </p>
  65               </th>
  66 </tr></thead>
  67 <tbody>
  68 <tr>
  69 <td>
  70                 <p>
  71                   <code class="computeroutput"><span class="identifier">add_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
  72                 </p>
  73               </td>
  74 <td>
  75                 <p>
  76                   <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">const</span>
  77                   <span class="keyword">volatile</span></code>
  78                 </p>
  79               </td>
  80 </tr>
  81 <tr>
  82 <td>
  83                 <p>
  84                   <code class="computeroutput"><span class="identifier">add_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&amp;&gt;::</span><span class="identifier">type</span></code>
  85                 </p>
  86               </td>
  87 <td>
  88                 <p>
  89                   <code class="computeroutput"><span class="keyword">int</span><span class="special">&amp;</span></code>
  90                 </p>
  91               </td>
  92 </tr>
  93 <tr>
  94 <td>
  95                 <p>
  96                   <code class="computeroutput"><span class="identifier">add_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">*&gt;::</span><span class="identifier">type</span></code>
  97                 </p>
  98               </td>
  99 <td>
 100                 <p>
 101                   <code class="computeroutput"><span class="keyword">int</span><span class="special">*</span>
 102                   <span class="keyword">const</span> <span class="keyword">volatile</span></code>
 103                 </p>
 104               </td>
 105 </tr>
 106 <tr>
 107 <td>
 108                 <p>
 109                   <code class="computeroutput"><span class="identifier">add_cv</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>
 110                 </p>
 111               </td>
 112 <td>
 113                 <p>
 114                   <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">const</span>
 115                   <span class="keyword">volatile</span></code>
 116                 </p>
 117               </td>
 118 </tr>
 119 </tbody>
 120 </table></div>
 121 </div>
 122 <br class="table-break"><p>
 123         <span class="bold"><strong>Compiler Compatibility:</strong></span> All current compilers
 124         are supported by this trait.
 125       </p>
 126 </div>
 127 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 128 <td align="left"></td>
 129 <td align="right"><div class="copyright-footer">Copyright &#169; 2000, 2011 Adobe Systems Inc, David Abrahams,
 130       Frederic Bron, Steve Cleary, Beman Dawes, Aleksey Gurtovoy, Howard Hinnant,
 131       Jesse Jones, Mat Marcus, Itay Maman, John Maddock, Alexander Nasonov, Thorsten
 132       Ottosen, Roman Perepelitsa, Robert Ramey, Jeremy Siek, Robert Stewart and Steven
 133       Watanabe<p>
 134         Distributed under the Boost Software License, Version 1.0. (See accompanying
 135         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>)
 136       </p>
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