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26<div class="titlepage"><div><div><h3 class="title">
27<a name="boost_typetraits.reference.copy_cv"></a><a class="link" href="copy_cv.html" title="copy_cv">copy_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">,</span> <span class="keyword">class</span> <span class="identifier">U</span><span class="special">&gt;</span>
30<span class="keyword">struct</span> <span class="identifier">copy_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> <code class="literal">T <span class="emphasis"><em>cv</em></span></code>,
37 where <span class="emphasis"><em>cv</em></span> are the cv-qualifiers of <code class="computeroutput"><span class="identifier">U</span></code>.
38 </p>
39<p>
40 <span class="bold"><strong>Header:</strong></span> <code class="computeroutput"> <span class="preprocessor">#include</span>
41 <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">copy_cv</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
42 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>
43 </p>
44<div class="table">
45<a name="boost_typetraits.reference.copy_cv.examples"></a><p class="title"><b>Table&#160;1.17.&#160;Examples</b></p>
46<div class="table-contents"><table class="table" summary="Examples">
47<colgroup>
48<col>
49<col>
50</colgroup>
51<thead><tr>
52<th>
53 <p>
54 Expression
55 </p>
56 </th>
57<th>
58 <p>
59 Result Type
60 </p>
61 </th>
62</tr></thead>
63<tbody>
64<tr>
65<td>
66 <p>
67 <code class="computeroutput"><span class="identifier">copy_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">void</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
68 </p>
69 </td>
70<td>
71 <p>
72 <code class="computeroutput"><span class="keyword">int</span></code>
73 </p>
74 </td>
75</tr>
76<tr>
77<td>
78 <p>
79 <code class="computeroutput"><span class="identifier">copy_cv</span><span class="special">&lt;</span><span class="keyword">int</span> <span class="keyword">const</span><span class="special">,</span> <span class="keyword">void</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
80 </p>
81 </td>
82<td>
83 <p>
84 <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">const</span></code>
85 </p>
86 </td>
87</tr>
88<tr>
89<td>
90 <p>
91 <code class="computeroutput"><span class="identifier">copy_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">void</span> <span class="keyword">const</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
92 </p>
93 </td>
94<td>
95 <p>
96 <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">const</span></code>
97 </p>
98 </td>
99</tr>
100<tr>
101<td>
102 <p>
103 <code class="computeroutput"><span class="identifier">copy_cv</span><span class="special">&lt;</span><span class="keyword">int</span> <span class="keyword">volatile</span><span class="special">,</span> <span class="keyword">void</span>
104 <span class="keyword">const</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
105 </p>
106 </td>
107<td>
108 <p>
109 <code class="computeroutput"><span class="keyword">int</span> <span class="keyword">const</span>
110 <span class="keyword">volatile</span></code>
111 </p>
112 </td>
113</tr>
114<tr>
115<td>
116 <p>
117 <code class="computeroutput"><span class="identifier">copy_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&amp;,</span>
118 <span class="keyword">void</span> <span class="keyword">const</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
119 </p>
120 </td>
121<td>
122 <p>
123 <code class="computeroutput"><span class="keyword">int</span><span class="special">&amp;</span></code>
124 </p>
125 </td>
126</tr>
127<tr>
128<td>
129 <p>
130 <code class="computeroutput"><span class="identifier">copy_cv</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">*,</span>
131 <span class="keyword">void</span> <span class="keyword">volatile</span><span class="special">&gt;::</span><span class="identifier">type</span></code>
132 </p>
133 </td>
134<td>
135 <p>
136 <code class="computeroutput"><span class="keyword">int</span><span class="special">*</span>
137 <span class="keyword">volatile</span></code>
138 </p>
139 </td>
140</tr>
141</tbody>
142</table></div>
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148<td align="right"><div class="copyright-footer">Copyright &#169; 2000, 2011 Adobe Systems Inc, David Abrahams,
149 Frederic Bron, Steve Cleary, Beman Dawes, Aleksey Gurtovoy, Howard Hinnant,
150 Jesse Jones, Mat Marcus, Itay Maman, John Maddock, Alexander Nasonov, Thorsten
151 Ottosen, Roman Perepelitsa, Robert Ramey, Jeremy Siek, Robert Stewart and Steven
152 Watanabe<p>
153 Distributed under the Boost Software License, Version 1.0. (See accompanying
154 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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