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- <title>BOOST_PP_ARRAY_ELEM</title>
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- The <b>BOOST_PP_ARRAY_ELEM</b> macro extracts an element from a <i>array</i>.
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- <h4>Usage</h4>
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- <b>BOOST_PP_ARRAY_ELEM</b>(<i>i</i>, <i>array</i>)
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- <h4>Arguments</h4>
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- <dt>i</dt>
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- The zero-based index into the <i>array</i> of the element to be extracted.
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- <dt>array</dt>
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- The <i>array</i> from which an element is to be extracted.
- This <i>array</i> must contain at least <i>i</i> + <i>1</i> elements.
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- <h4>Requirements</h4>
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- <b>Header:</b> <a href="../headers/array/elem.html"><boost/preprocessor/array/elem.hpp></a>
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- <h4>Sample Code</h4>
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- #include <<a href="../headers/array/elem.html">boost/preprocessor/array/elem.hpp</a>>
- #define ARRAY (4, (a, b, c, d))
- <a href="array_elem.html">BOOST_PP_ARRAY_ELEM</a>(0, ARRAY) // expands to a
- <a href="array_elem.html">BOOST_PP_ARRAY_ELEM</a>(3, ARRAY) // expands to d
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- <i>© Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
- </br><i>© Copyright Paul Mensonides 2002</i>
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- <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>
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