79 lines
2.0 KiB
HTML
79 lines
2.0 KiB
HTML
<html>
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<head>
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<title>BOOST_PP_SEQ_PUSH_FRONT</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_SEQ_PUSH_FRONT</b> macro pushes an element onto the beginning
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of a <i>seq</i>.
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</div>
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<h4>
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Usage
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</h4>
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<div class="code">
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<b>BOOST_PP_SEQ_PUSH_FRONT</b>(<i>seq</i>, <i>elem</i>)
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</div>
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<h4>
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Arguments
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</h4>
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<dl>
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<dt>seq</dt>
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<dd>
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The <i>seq</i> onto which <i>elem</i> is pushed.
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</dd>
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<dt>elem</dt>
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<dd>
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The element to push onto the beginning of <i>seq</i>.
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</dd>
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</dl>
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<h4>
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Remarks
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</h4>
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<div>
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This macro returns <i>seq</i> after prepending <i>elem</i>.
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</div>
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<div>
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This macro is an explicit form of directly prepending an element. In
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other words, <b>BOOST_PP_SEQ_PUSH_FRONT</b>(<i>seq</i>, <i>x</i>) is equivalent
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to (<i>x</i>)<i>seq</i>.
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</div>
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<h4>
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See Also
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</h4>
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<ul>
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<li>
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<a href="seq_push_back.html">BOOST_PP_SEQ_PUSH_BACK</a></li>
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</ul>
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<h4>
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Requirements
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</h4>
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<div>
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<b>Header:</b> <a href="../headers/seq/push_front.html"><boost/preprocessor/seq/push_front.hpp></a>
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</div>
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<h4>
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Sample Code
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</h4>
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<div>
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<pre>
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#include <<a href="../headers/seq/push_front.html">boost/preprocessor/seq/push_front.hpp</a>>
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#define SEQ (b)(c)
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<a href="seq_push_front.html">BOOST_PP_SEQ_PUSH_FRONT</a>(SEQ, a) // expands to (a)(b)(c)
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</pre>
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</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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