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<html>
<head>
<title>BOOST_PP_RPAREN</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
<script language="javascript" type="text/javascript" src="../scripts.js"></script>
</head>
<body onload="init('sample');">
<div style="margin-left: 0px;">
The <b>BOOST_PP_RPAREN</b> macro expands to a right parenthesis.
</div>
<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_RPAREN</b>()
</div>
<h4>Remarks</h4>
<div>
The preprocessor interprets parentheses as delimiters in macro invocations.&nbsp;
Because of this, parentheses require special handling.
</div>
<h4>See Also</h4>
<ul>
<li><a href="lparen.html">BOOST_PP_LPAREN</a></li>
</ul>
<h4>Requirements</h4>
<div>
<b>Header:</b> &nbsp;<a href="../headers/punctuation/paren.hpp.html">&lt;boost/preprocessor/punctuation/paren.hpp&gt;</a>
</div>
<h4><a class="local" onclick="toggle('sample');" onmouseover="change(this);" onmouseout="revert(this);">Sample Code</a></h4>
<div id="sample"><pre>
#include &lt;boost/preprocessor/facilities/empty.hpp&gt;
#include &lt;boost/preprocessor/punctuation/paren.hpp&gt;
#define X(x) x
#define MACRO(x, p) X ( x p
MACRO(abc, BOOST_PP_RPAREN()) // expands to abc
#define Y(x)
MACRO(BOOST_PP_EMPTY BOOST_PP_RPAREN()(), 10) // expands to 10
<pre></div>
</body>
</html>