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Boost library as in https://sourceforge.net/projects/boost/files/boost/1.57.0/

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<html> <head> <title>BOOST_PP_ENUM_PARAMS_Z</title> <link rel="stylesheet" type="text/css" href="../styles.css"> </head> <body> <div style="margin-left: 0px;"> The <b>BOOST_PP_ENUM_PARAMS_Z</b> macro generates a comma-separated list of parameters.&nbsp; It reenters <b>BOOST_PP_REPEAT</b> with maximum efficiency. </div> <h4>Usage</h4> <div class="code"> <b>BOOST_PP_ENUM_PARAMS_Z</b>(<i>z</i>, <i>count</i>, <i>param</i>) </div> <h4>Arguments</h4> <dl> <dt>z</dt> <dd> The next available <b>BOOST_PP_REPEAT</b> dimension. </dd> <dt>count</dt> <dd> The number of parameters to generate.&nbsp; Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_REPEAT</b>. </dd> <dt>param</dt> <dd> The text of the parameter.&nbsp; <b>BOOST_PP_ENUM_PARAMS_Z</b> concatenates numbers ranging from <i>0</i> to <i>count</i> - <i>1</i> to generate parameters. </dd> </dl> <h4>Remarks</h4> <div> This macro expands to the comma-separated sequence: <div> <i>param</i> ## <i>0</i>, <i>param</i> ## <i>1</i>, ... <i>param</i> ## <i>count</i> - <i>1</i> </div> </div> <h4>See Also</h4> <ul> <li><a href="enum_params.html">BOOST_PP_ENUM_PARAMS</a></li> <li><a href="limit_repeat.html">BOOST_PP_LIMIT_REPEAT</a></li> </ul> <h4>Requirements</h4> <div> <b>Header:</b> &nbsp;<a href="../headers/repetition/enum_params.html">&lt;boost/preprocessor/repetition/enum_params.hpp&gt;</a> </div> <h4>Sample Code</h4> <div id="sample"><pre> #include &lt;<a href="../headers/arithmetic/inc.html">boost/preprocessor/arithmetic/inc.hpp</a>&gt; #include &lt;<a href="../headers/repetition/enum_params.html">boost/preprocessor/repetition/enum_params.hpp</a>&gt; #include &lt;<a href="../headers/repetition/repeat.html">boost/preprocessor/repetition/repeat.hpp</a>&gt; #define MACRO(z, n, _) \ template&lt; \ <a href="enum_params_z.html">BOOST_PP_ENUM_PARAMS_Z</a>(z, <a href="inc.html">BOOST_PP_INC</a>(n), class T) \ &gt; class X ## n { \ /* ... */ \ }; \ /**/ <a href="repeat.html">BOOST_PP_REPEAT</a>(2, MACRO, nil) /* expands to... template&lt;class T0&gt; class X0 { }; template&lt;class T0, class T1&gt; class X1 { }; */ </pre></div> <hr size="1"> <div style="margin-left: 0px;"> <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> </br><i>� Copyright Paul Mensonides 2002</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> </div> </body> </html>