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limited variadic support

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[SVN r72763]
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Paul Mensonides
2011-06-26 13:07:20 +00:00
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doc/ref/seq_elem.html
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<head>
<title>BOOST_PP_SEQ_ELEM</title>
<head>
<title>BOOST_PP_SEQ_ELEM</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
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The <b>BOOST_PP_SEQ_ELEM</b> macro extracts an element from a <i>seq</i>.
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<h4>
Usage
</h4>
<div class="code">
<b>BOOST_PP_SEQ_ELEM</b>(<i>i</i>, <i>list</i>)
<b>BOOST_PP_SEQ_ELEM</b>(<i>i</i>, <i>seq</i>)
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<h4>
Arguments
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Sample Code
</h4>
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<pre>
#include &lt;<a href="../headers/seq/elem.html">boost/preprocessor/seq/elem.hpp</a>&gt;
<a href="seq_elem.html">BOOST_PP_SEQ_ELEM</a>(1, (a)(b)(c)) // expands to b
#define SEQ \
(0)(1)(2)(3)(4)(5)(6)(7)(8)(9) \
(10)(11)(12)(13)(14)(15)(16)(17)(18)(19) \
(20)(21)(22)(23)(24)(25)(26)(27)(28)(29) \
(30)(31)(32)(33)(34)(35)(36)(37)(38)(39) \
(40)(41)(42)(43)(44)(45)(46)(47)(48)(49) \
(50)(51)(52)(53)(54)(55)(56)(57)(58)(59) \
(60)(61)(62)(63)(64)(65)(66)(67)(68)(69) \
(70)(71)(72)(73)(74)(75)(76)(77)(78)(79) \
(80)(81)(82)(83)(84)(85)(86)(87)(88)(89) \
(90)(91)(92)(93)(94)(95)(96)(97)(98)(99) \
/**/
<a href="seq_elem.html">BOOST_PP_SEQ_ELEM</a>(88, SEQ) // expands to 88
</pre>
<pre>#include &lt;<a href="../headers/seq/elem.html">boost/preprocessor/seq/elem.hpp</a>&gt;<br><br><a href="seq_elem.html">BOOST_PP_SEQ_ELEM</a>(1, (a)(b)(c)) // expands to b<br><br>#define SEQ \<br> (0)(1)(2)(3)(4)(5)(6)(7)(8)(9) \<br> (10)(11)(12)(13)(14)(15)(16)(17)(18)(19) \<br> (20)(21)(22)(23)(24)(25)(26)(27)(28)(29) \<br> (30)(31)(32)(33)(34)(35)(36)(37)(38)(39) \<br> (40)(41)(42)(43)(44)(45)(46)(47)(48)(49) \<br> (50)(51)(52)(53)(54)(55)(56)(57)(58)(59) \<br> (60)(61)(62)(63)(64)(65)(66)(67)(68)(69) \<br> (70)(71)(72)(73)(74)(75)(76)(77)(78)(79) \<br> (80)(81)(82)(83)(84)(85)(86)(87)(88)(89) \<br> (90)(91)(92)(93)(94)(95)(96)(97)(98)(99) \<br> /**/<br><br><a href="seq_elem.html">BOOST_PP_SEQ_ELEM</a>(88, SEQ) // expands to 88<br></pre>
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<i><EFBFBD> Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
</br><i><EFBFBD> Copyright Paul Mensonides 2002</i>
<br><i><EFBFBD> Copyright Paul Mensonides 2002</i>
</div>
<div style="margin-left: 0px;">
<p><small>Distributed under the Boost Software License, Version 1.0. (See
accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
copy at <a href=
"http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
copy at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
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