1<html> 2<head> 3 <title>BOOST_PP_ARRAY_REPLACE</title> 4 <link rel="stylesheet" type="text/css" href="../styles.css"> 5</head> 6<body> 7 <div style="margin-left: 0px;"> 8 The <b>BOOST_PP_ARRAY_REPLACE</b> macro replaces an element in an <i>array</i>. 9 </div> 10 <h4>Usage</h4> 11 <div class="code"> 12 <b>BOOST_PP_ARRAY_REPLACE</b>(<i>array</i>, <i>i</i>, <i>elem</i>) 13 </div> 14 <h4>Arguments</h4> 15 <dl> 16 <dt>array</dt> 17 <dd> 18 An <i>array</i> to replace an element in. 19 </dd> 20 <dt>i</dt> 21 <dd> 22 The zero-based position in <i>array</i> of the element to be replaced. 23 Valid values range from <i>0</i> to <b>BOOST_PP_ARRAY_SIZE</b>(<i>array</i>) - <i>1</i>. 24 </dd> 25 <dt>elem</dt> 26 <dd> 27 The replacement element. 28 </dd> 29 </dl> 30 <h4>Remarks</h4> 31 <div> 32 This macro uses <b>BOOST_PP_WHILE</b> interally. 33 Therefore, to use the <i>d</i> parameter passed from other macros that use <b>BOOST_PP_WHILE</b>, 34 see <b>BOOST_PP_ARRAY_REPLACE_D</b>. 35 </div> 36 <h4>See Also</h4> 37 <ul> 38 <li><a href="array_replace_d.html">BOOST_PP_ARRAY_REPLACE_D</a></li> 39 </ul> 40 <h4>Requirements</h4> 41 <div> 42 <b>Header:</b> <a href="../headers/array/replace.html"><boost/preprocessor/array/replace.hpp></a> 43 </div> 44 <h4>Sample Code</h4> 45<div><pre> 46#include <<a href="../headers/array/replace.html">boost/preprocessor/array/replace.hpp</a>> 47 48#define ARRAY (3, (a, x, c)) 49 50<a href="array_replace.html">BOOST_PP_ARRAY_REPLACE</a>(ARRAY, 1, b) // expands to (3, (a, b, c)) 51</pre></div> 52 <hr size="1"> 53 <div style="margin-left: 0px;"> 54 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 55 </br><i>� Copyright Paul Mensonides 2002</i> 56 </div> 57 <div style="margin-left: 0px;"> 58 <p><small>Distributed under the Boost Software License, Version 1.0. (See 59 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 60 copy at <a href= 61 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 62 </div> 63</body> 64</html> 65