1<html> 2<head> 3 <title>BOOST_PP_LIST_NIL</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_LIST_NIL</b> macro is a nil <i>list</i> constructor. 9 </div> 10 <h4>Usage</h4> 11 <div class="code"> 12 <b>BOOST_PP_LIST_NIL</b> 13 </div> 14 <h4>Remarks</h4> 15 <div> 16 This macro represents the end of a <i>list</i>. 17 </div> 18 <div> 19 This macro is no longer necessary. 20 It simply expands to <b>BOOST_PP_NIL</b>. 21 Because of this, this macro is deprecated. 22 </div> 23 <h4>See Also</h4> 24 <ul> 25 <li><a href="nil.html">BOOST_PP_NIL</a></li> 26 </ul> 27 <h4>Requirements</h4> 28 <div> 29 <b>Header:</b> <a href="../headers/list/adt.html"><boost/preprocessor/list/adt.hpp></a> 30 </div> 31 <h4>Sample Code</h4> 32<div><pre> 33#include <<a href="../headers/list/adt.html">boost/preprocessor/list/adt.hpp</a>> 34 35#define OLD \ 36 <a href="list_cons.html">BOOST_PP_LIST_CONS</a>( \ 37 a, \ 38 <a href="list_cons.html">BOOST_PP_LIST_CONS</a>( \ 39 b, \ 40 <a href="list_cons.html">BOOST_PP_LIST_CONS</a>( \ 41 c, \ 42 <a href="list_nil.html">BOOST_PP_LIST_NIL</a> \ 43 ) \ 44 ) \ 45 ) \ 46 /**/ 47 48#define NEW (a, (b, (c, <a href="nil.html">BOOST_PP_NIL</a>))) 49 50<a href="list_first.html">BOOST_PP_LIST_FIRST</a>(OLD) == <a href="list_first.html">BOOST_PP_LIST_FIRST</a>(NEW) 51 // expands to a == a 52 53<a href="list_rest.html">BOOST_PP_LIST_REST</a>(OLD) == <a href="list_rest.html">BOOST_PP_LIST_RESTK</a>(NEW) 54 // expands to (b, (c, <a href="nil.html">BOOST_PP_NIL</a>)) == (b, (c, <a href="nil.html">BOOST_PP_NIL</a>)) 55</pre></div> 56 <hr size="1"> 57 <div style="margin-left: 0px;"> 58 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 59 </br><i>� Copyright Paul Mensonides 2002</i> 60 </div> 61 <div style="margin-left: 0px;"> 62 <p><small>Distributed under the Boost Software License, Version 1.0. (See 63 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 64 copy at <a href= 65 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 66 </div> 67</body> 68</html> 69