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Renamed BOOST_PP_IF_THEN to BOOST_PP_EXPR_IF

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[SVN r13173]
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Vesa Karvonen
2002-03-11 16:11:34 +00:00
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<html>
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<title>Boost.Preprocessor - Reference</title>
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<h3><a href="../../../../index.htm"><img height="86" width="277" alt="C++ Boost" src="../../../../c++boost.gif" border="0"></a></h3>
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<td valign="top">
<h1 align="center">Boost.Preprocessor</h1>
<h2 align="center">Reference</h2>
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<h1>#include &lt;<a href="../../../../boost/preprocessor/expr_if.hpp">boost/preprocessor/expr_if.hpp</a>&gt;</h1>
<hr>
<h2><a name="BOOST_PP_EXPR_IF">#define BOOST_PP_EXPR_IF</a>(C,E)</h2>
<p>Expands to <code>E</code> if <code>C != 0</code> and to nothing if <code>C == 0</code>.</p>
<p>For example, <code><a href="expr_if.htm#BOOST_PP_EXPR_IF">BOOST_PP_EXPR_IF</a>(1,^)</code> expands to <code>^</code>.</p>
<h3>See</h3>
<ul>
<li><a href="if.htm#BOOST_PP_IF">BOOST_PP_IF</a>()</li>
</ul>
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<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %b %Y" startspan --><!--webbot bot="Timestamp" endspan i-checksum="15246" --></p>
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