65 lines
2.0 KiB
HTML
65 lines
2.0 KiB
HTML
<html>
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<head>
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<title>BOOST_PP_ARRAY_REPLACE</title>
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<link rel="stylesheet" type="text/css" href="../styles.css">
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</head>
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<body>
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<div style="margin-left: 0px;">
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The <b>BOOST_PP_ARRAY_REPLACE</b> macro replaces an element in an <i>array</i>.
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</div>
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<h4>Usage</h4>
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<div class="code">
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<b>BOOST_PP_ARRAY_REPLACE</b>(<i>array</i>, <i>i</i>, <i>elem</i>)
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</div>
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<h4>Arguments</h4>
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<dl>
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<dt>array</dt>
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<dd>
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An <i>array</i> to replace an element in.
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</dd>
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<dt>i</dt>
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<dd>
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The zero-based position in <i>array</i> of the element to be replaced.
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Valid values range from <i>0</i> to <b>BOOST_PP_ARRAY_SIZE</b>(<i>array</i>) - <i>1</i>.
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</dd>
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<dt>elem</dt>
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<dd>
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The replacement element.
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</dd>
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</dl>
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<h4>Remarks</h4>
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<div>
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This macro uses <b>BOOST_PP_WHILE</b> interally.
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Therefore, to use the <i>d</i> parameter passed from other macros that use <b>BOOST_PP_WHILE</b>,
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see <b>BOOST_PP_ARRAY_REPLACE_D</b>.
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</div>
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<h4>See Also</h4>
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<ul>
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<li><a href="array_replace_d.html">BOOST_PP_ARRAY_REPLACE_D</a></li>
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</ul>
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<h4>Requirements</h4>
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<div>
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<b>Header:</b> <a href="../headers/array/replace.html"><boost/preprocessor/array/replace.hpp></a>
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</div>
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<h4>Sample Code</h4>
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<div><pre>
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#include <<a href="../headers/array/replace.html">boost/preprocessor/array/replace.hpp</a>>
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#define ARRAY (3, (a, x, c))
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<a href="array_replace.html">BOOST_PP_ARRAY_REPLACE</a>(ARRAY, 1, b) // expands to (3, (a, b, c))
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</pre></div>
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<hr size="1">
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<div style="margin-left: 0px;">
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<i>© Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
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</br><i>© Copyright Paul Mensonides 2002</i>
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</div>
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<div style="margin-left: 0px;">
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<p><small>Distributed under the Boost Software License, Version 1.0. (See
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accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
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copy at <a href=
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"http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
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</div>
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</body>
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</html>
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