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| <div style="margin-left: 0px;"> The <b>BOOST_PP_VARIADIC_SIZE</b> variadic macro |
| expands to the size of the <i>variadic data </i>passed to it. </div> |
| <h4>Usage</h4> |
| <div class="code"> <b>BOOST_PP_VARIADIC_SIZE</b>(<i>...</i>) <a href="../topics/variadic_macros.html#VNotation" target="_self"><sup>(v)</sup></a><br> |
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| <h4>Arguments</h4> |
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| <dt>...<br> |
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| <dd> <i>Variadic data </i>whose size is to be extracted. </dd> |
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| <h4>Requirements</h4> |
| <div> <b>Header:</b> <a href="../headers/variadic/size.html"><boost/preprocessor/variadic/size.hpp></a> |
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| <h4>Sample Code</h4> |
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| <pre>#include <<a href="../headers/variadic/size.html">boost/preprocessor/variadic/size.hpp</a>><br><br>#define VAR_DATA x, y, z<br><br><a href="variadic_size.html">BOOST_PP_VARIADIC_SIZE</a>(VAR_DATA) // expands to 3<br></pre> |
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| <div style="margin-left: 0px;"> <i></i><i>© Copyright Edward Diener 2011,2013</i> </div> |
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| <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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