1<html> 2 <head> 3 <title>BOOST_PP_TUPLE_TO_ARRAY</title> 4 <link rel="stylesheet" type="text/css" href="../styles.css"> 5 </head> 6 <body> 7<div style="margin-left: 0px;"> The <b>BOOST_PP_TUPLE_TO_ARRAY</b> 8macro 9converts a <i>tuple</i> to an <i>array</i>. </div> 10<h4> Usage </h4> 11<div class="code"> <b>BOOST_PP_TUPLE_TO_ARRAY</b>(<i>size,tuple</i>)<br> 12<br> 13or<br> 14<br> 15<b>BOOST_PP_TUPLE_TO_ARRAY</b>(<i>...</i>) <a href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a><br> 16</div> 17<h4> Arguments </h4> 18<dl> 19 <dt>size</dt> 20 <dd> The size of the <i>tuple</i>. Valid <i>tuple</i> sizes 21range from <i>1</i> to <b>BOOST_PP_LIMIT_TUPLE</b>. <br> 22 </dd> 23 <dt>tuple</dt> 24 <dd> The <i>tuple</i> to be converted.</dd> 25</dl> 26<h4>Remarks</h4> 27<div> 28 The <i>size</i> argument must be the actual size of the <i>tuple</i>.<br> 29<br> 30You can 31invoke the variadic version <a href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a> as BOOST_PP_TUPLE_TO_ARRAY(<i>tuple</i>) or 32BOOST_PP_TUPLE_TO_ARRAY(<i>size</i>,<i>tuple</i>).<a href="../headers/seq/to_array.html"></a> 33</div> 34<h4> Requirements </h4> 35<div> <b>Header:</b> <a href="../headers/tuple/to_array.html"><boost/preprocessor/tuple/to_array.hpp></a> 36</div> 37<h4> Sample Code </h4> 38<div> 39<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>(3,TUPLE) // expands to (3, (a, b, c))<br><br>// or for the variadic version <a href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a><br><br><a href="tuple_to_array.html">BOOST_PP_TUPLE_TO_ARRAY</a>(TUPLE) // expands to (3, (a, b, c))<br></pre> 40</div> 41<hr size="1"> 42<div style="margin-left: 0px;"> <i>� Copyright Edward Diener 2011,2013</i> 43</div> 44<div style="margin-left: 0px;"> 45<p><small>Distributed under the Boost Software License, Version 1.0. 46(See accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> 47or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 48</div> 49 </body> 50</html>