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<html> <head> <title>BOOST_PP_TUPLE_SIZE</title> <link rel="stylesheet" type="text/css" href="../styles.css"> </head> <body> <div style="margin-left: 0px;"> The <b>BOOST_PP_TUPLE_SIZE</b> macro expands to the size of the <i>tuple</i> passed to it. </div> <h4>Usage</h4> <div class="code"> <b>BOOST_PP_TUPLE_SIZE</b>(<i>tuple</i>) <a href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a><br> </div> <h4>Arguments</h4> <dl> <dt>tuple</dt> <dd> A <i>tuple</i> whose size is to be extracted. </dd> </dl> <h4>Requirements</h4> <div> <b>Header:</b> <a href="../headers/tuple/size.html"><boost/preprocessor/tuple/size.hpp></a> </div> <h4>Sample Code</h4> <div> <pre>#include <<a href="../headers/tuple/size.html">boost/preprocessor/tuple/size.hpp</a>><br><br>#define TUPLE (x, y, z)<br><br><a href="tuple_size.html">BOOST_PP_TUPLE_SIZE</a>(TUPLE) // expands to 3<br></pre> </div> <hr size="1"> <div style="margin-left: 0px;"> <i></i><i>© Copyright Edward Diener 2011,2013</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> </div> </body> </html>
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