58 lines
2.3 KiB
HTML
58 lines
2.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=windows-1252">
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<title>BOOST_PP_TUPLE_TO_ARRAY</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;"> The <b>BOOST_PP_TUPLE_TO_ARRAY</b>
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macro
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converts a <i>tuple</i> to an <i>array</i>. </div>
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<h4> Usage </h4>
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<div class="code"> <b>BOOST_PP_TUPLE_TO_ARRAY</b>(<i>tuple</i>) <a
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href="file:///E:/Programming/VersionControl/modular-boost/libs/preprocessor/doc/topics/variadic_macros.html#VNotation"
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target="_self"><sup>(v)</sup></a><br>
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<br>
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or<br>
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<br>
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<b>BOOST_PP_TUPLE_TO_ARRAY</b>(<i>size,tuple</i>) <a
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href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a><br>
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</div>
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<h4> Arguments </h4>
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<dl>
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<dt>size</dt>
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<dd> The size of the <i>tuple</i>. The argument is ignored.<br>
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</dd>
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<dt>tuple</dt>
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<dd> The <i>tuple</i> to be converted.</dd>
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</dl>
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<h4>Remarks</h4>
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<div>You can
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invoke the variadic macro <a
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href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a>
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as BOOST_PP_TUPLE_TO_ARRAY(<i>tuple</i>) or
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BOOST_PP_TUPLE_TO_ARRAY(<i>size</i>,<i>tuple</i>) for backward
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compatibility.
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</div>
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<h4> Requirements </h4>
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<div> <b>Header:</b> <a href="../headers/tuple/to_array.html"><boost/preprocessor/tuple/to_array.hpp></a>
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</div>
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<h4> Sample Code </h4>
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<div>
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<pre>#include <<a href="../headers/tuple/to_array.html">boost/preprocessor/tuple/to_array.hpp</a>><br><br>#define TUPLE (a,b,c)<br><br><a href="tuple_to_array.html">BOOST_PP_TUPLE_TO_ARRAY</a>(TUPLE) // expands to (3, (a, b, c))<br></pre>
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</div>
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<hr size="1">
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<div style="margin-left: 0px;"> <i>© Copyright Edward Diener
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2011,2013,2020</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
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1.0.
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(See accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a>
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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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</div>
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</body>
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</html>
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