ceph/src/boost/libs/preprocessor/doc/ref/seq_replace.html

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   3                 <title>BOOST_PP_SEQ_REPLACE</title>
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   8                         The <b>BOOST_PP_SEQ_REPLACE</b> macro replaces an element in a <i>seq</i>.
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  10                 <h4>
  11                         Usage
  12                 </h4>
  13                 <div class="code">
  14                         <b>BOOST_PP_SEQ_REPLACE</b>(<i>seq</i>, <i>i</i>, <i>elem</i>)
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  16                 <h4>
  17                         Arguments
  18                 </h4>
  19                 <dl>
  20                         <dt>seq</dt>
  21                         <dd>
  22                                 The <i>seq</i> in which an element is to be replaced.
  23                         </dd>
  24                         <dt>i</dt>
  25                         <dd>
  26                                 The zero-based position in <i>seq</i> of the element to be replaced.&nbsp;
  27                                 Valid values range from <i>0</i> to <b>BOOST_PP_SEQ_SIZE</b>(<i>seq</i>) - <i>1</i>.
  28                         </dd>
  29                         <dt>elem</dt>
  30                         <dd>
  31                                 The element to replace the element at index <i>i</i> within <i>seq</i>.
  32                         </dd>
  33                 </dl>
  34                 <h4>
  35                         Remarks
  36                 </h4>
  37                 <div>
  38                         This macro returns <i>seq</i> after replacing the element at index <i>i</i> with
  39                         <i>elem</i>.
  40                 </div>
  41                 <h4>
  42                         Requirements
  43                 </h4>
  44                 <div>
  45                         <b>Header:</b> &nbsp;<a href="../headers/seq/replace.html">&lt;boost/preprocessor/seq/replace.hpp&gt;</a>
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  47                 <h4>
  48                         Sample Code
  49                 </h4>
  50                 <div>
  51                         <pre>
  52 #include &lt;<a href="../headers/seq/replace.html">boost/preprocessor/seq/replace.hpp</a>&gt;
  53
  54 #define SEQ (a)(b)(x)(d)
  55
  56 <a href="seq_replace.html">BOOST_PP_SEQ_REPLACE</a>(SEQ, 2, c) // expands to (a)(b)(c)(d)
  57 </pre>
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  61                 <i>© Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
  62                 </br><i>© Copyright Paul Mensonides 2002</i>
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  65                 <p><small>Distributed under the Boost Software License, Version 1.0. (See
  66                 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
  67                 copy at <a href=
  68                 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
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