1<html> 2<head> 3 <title>BOOST_PP_RPAREN</title> 4 <link rel="stylesheet" type="text/css" href="../styles.css"> 5</head> 6<body> 7 <div style="margin-left: 0px;"> 8 The <b>BOOST_PP_RPAREN</b> macro expands to a right parenthesis. 9 </div> 10 <h4>Usage</h4> 11 <div class="code"> 12 <b>BOOST_PP_RPAREN</b>() 13 </div> 14 <h4>Remarks</h4> 15 <div> 16 The preprocessor interprets parentheses as delimiters in macro invocations. 17 Because of this, parentheses require special handling. 18 </div> 19 <h4>See Also</h4> 20 <ul> 21 <li><a href="lparen.html">BOOST_PP_LPAREN</a></li> 22 </ul> 23 <h4>Requirements</h4> 24 <div> 25 <b>Header:</b> <a href="../headers/punctuation/paren.html"><boost/preprocessor/punctuation/paren.hpp></a> 26 </div> 27 <h4>Sample Code</h4> 28<div><pre> 29#include <<a href="../headers/facilities/empty.html">boost/preprocessor/facilities/empty.hpp</a>> 30#include <<a href="../headers/punctuation/paren.html">boost/preprocessor/punctuation/paren.hpp</a>> 31 32#define X(x) x 33#define MACRO(x, p) X ( x p 34 35MACRO(abc, <a href="rparen.html">BOOST_PP_RPAREN</a>()) // expands to abc 36 37#define Y(x) 38 39MACRO(<a href="empty.html">BOOST_PP_EMPTY</a> <a href="rparen.html">BOOST_PP_RPAREN</a>()(), 10) // expands to 10 40</pre></div> 41 <hr size="1"> 42 <div style="margin-left: 0px;"> 43 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 44 </br><i>� Copyright Paul Mensonides 2002</i> 45 </div> 46 <div style="margin-left: 0px;"> 47 <p><small>Distributed under the Boost Software License, Version 1.0. (See 48 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 49 copy at <a href= 50 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 51 </div> 52</body> 53</html> 54