2002-02-04 14:57:59 +00:00
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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2002-05-16 22:17:39 +00:00
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<link rel="stylesheet" type="text/css" href="../../../../boost.css">
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2002-02-05 12:13:37 +00:00
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<title>Boost.Preprocessor - Reference</title>
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2002-02-04 14:57:59 +00:00
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</head>
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2002-05-16 22:17:39 +00:00
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<body link="#0000ff" vlink="#800080">
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2002-02-04 14:57:59 +00:00
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<table border="0" cellpadding="7" cellspacing="0" width="100%" summary=
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"header">
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<td valign="top" width="300">
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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>
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<td valign="top">
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<h1 align="center">Boost.Preprocessor</h1>
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2002-05-17 21:24:59 +00:00
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<h2 align="center">Header <<a href="../../../../boost/preprocessor/enum_params_with_defaults.hpp">boost/preprocessor/enum_params_with_defaults.hpp</a>></h2>
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2002-02-04 14:57:59 +00:00
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</td>
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</tr>
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</table>
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2002-01-31 15:36:01 +00:00
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2002-02-04 14:57:59 +00:00
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<hr>
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2002-01-31 15:36:01 +00:00
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2002-02-04 14:57:59 +00:00
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<a href="enum_params_with_a_default.htm">Prev</a> <a href="enum_shifted.htm">Next</a> <a href="index.htm#Macros">Macros</a> <a href="index.htm#Headers">Headers</a>
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2002-01-31 15:36:01 +00:00
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2001-11-25 18:32:11 +00:00
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<hr>
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2002-01-29 14:13:10 +00:00
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2002-05-16 22:17:39 +00:00
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<h3><a name="BOOST_PP_ENUM_PARAMS_WITH_DEFAULTS">#define BOOST_PP_ENUM_PARAMS_WITH_DEFAULTS</a>(COUNT,PARAM,DEFAULT)</h3>
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<p>Generates a comma separated list of parameters with defaults.</p>
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<p>In other words, expands to the sequence:</p>
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2002-01-31 15:36:01 +00:00
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<pre>
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2002-05-18 12:53:05 +00:00
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<a href="cat.htm#BOOST_PP_CAT">BOOST_PP_CAT</a>(PARAM,0) = <a href="cat.htm#BOOST_PP_CAT">BOOST_PP_CAT</a>(DEFAULT,0),
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<a href="cat.htm#BOOST_PP_CAT">BOOST_PP_CAT</a>(PARAM,1) = <a href="cat.htm#BOOST_PP_CAT">BOOST_PP_CAT</a>(DEFAULT,1),
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...,
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<a href="cat.htm#BOOST_PP_CAT">BOOST_PP_CAT</a>(PARAM,<a href="dec.htm#BOOST_PP_DEC">BOOST_PP_DEC</a>(COUNT)) = <a href="cat.htm#BOOST_PP_CAT">BOOST_PP_CAT</a>(DEFAULT,<a href="dec.htm#BOOST_PP_DEC">BOOST_PP_DEC</a>(COUNT))
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2002-02-04 14:57:59 +00:00
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</pre>
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2001-11-25 18:32:11 +00:00
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2002-03-09 13:55:00 +00:00
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<p>For example,</p>
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<pre>
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2002-05-18 12:53:05 +00:00
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<a href="enum_params_with_defaults.htm#BOOST_PP_ENUM_PARAMS_WITH_DEFAULTS">BOOST_PP_ENUM_PARAMS_WITH_DEFAULTS</a>(3,x,y)
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2002-03-09 13:55:00 +00:00
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</pre>
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<p>expands to:</p>
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<pre>
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2002-05-18 12:53:05 +00:00
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x0 = y0, x1 = y1, x2 = y2
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2002-03-09 13:55:00 +00:00
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</pre>
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2002-02-04 14:57:59 +00:00
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<h3>Uses</h3>
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<ul>
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<li><a href="repeat.htm#BOOST_PP_REPEAT">BOOST_PP_REPEAT</a>()</li>
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</ul>
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2001-12-28 11:06:53 +00:00
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2002-02-05 12:13:37 +00:00
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<h3>Test</h3>
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<ul>
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<li><a href="../../test/repeat_test.cpp">repeat_test.cpp</a></li>
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</ul>
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2002-02-04 14:57:59 +00:00
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<hr>
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2002-01-31 15:36:01 +00:00
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2002-02-04 14:57:59 +00:00
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<a href="enum_params_with_a_default.htm">Prev</a> <a href="enum_shifted.htm">Next</a> <a href="index.htm#Macros">Macros</a> <a href="index.htm#Headers">Headers</a>
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2001-11-25 18:32:11 +00:00
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<hr>
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2002-01-31 15:36:01 +00:00
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2002-02-04 14:57:59 +00:00
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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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2002-01-31 15:36:01 +00:00
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2002-02-04 14:57:59 +00:00
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<p><i>© Copyright <a href="http://www.housemarque.com">Housemarque Oy</a> 2002</i></p>
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2002-05-16 22:17:39 +00:00
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<p>Permission to copy, use, modify, sell and distribute this document is granted
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2002-01-31 15:36:01 +00:00
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provided this copyright notice appears in all copies. This document is provided
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"as is" without express or implied warranty, and with no claim as to its suitability
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2002-05-16 22:17:39 +00:00
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for any purpose.</p>
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2002-01-31 15:36:01 +00:00
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2002-02-04 14:57:59 +00:00
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</body></html>
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