Added docs for the BOOST_PP_VA_OPT macro.

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Edward Diener
2019-11-02 18:59:55 -04:00
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<title>facilities/va_opt.hpp</title>
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<div style="margin-left: 0px;"> The <b>facilities/va_opt.hpp</b>
header defines a variadic macro for the C++20 level that offers a
more flexible alternative to the __VA_OPT__ construct. </div>
<h4>Usage</h4>
<div class="code"> #include <b>&lt;boost/preprocessor/facilities/va_opt.hpp&gt;</b>
</div>
<h4>Contents</h4>
<ul>
<li><a href="../../ref/va_opt.html">BOOST_PP_VA_OPT</a> <a
href="../../topics/variadic_macros.html#VNotation"
target="_self">(v)</a></li>
</ul>
<hr size="1">
<div style="margin-left: 0px;"> <i><EFBFBD> Copyright Edward Diener 2019</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>
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