1<html> 2<head> 3 <title>BOOST_PP_REPEAT_FROM_TO_2ND</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_REPEAT_FROM_TO_2ND</b> macro represents the second dimension of <b>BOOST_PP_REPEAT_FROM_TO</b>. 9 </div> 10 <h4>Usage</h4> 11 <div class="code"> 12 <b>BOOST_PP_REPEAT_FROM_TO_2ND</b>(<i>first</i>, <i>last</i>, <i>macro</i>, <i>data</i>) 13 </div> 14 <h4>Arguments</h4> 15 <dl> 16 <dt>first</dt> 17 <dd> 18 The lower bound of the repetition. 19 Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>. 20 </dd> 21 <dt>last</dt> 22 <dd> 23 The upper bound of the repetition. 24 Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>. 25 </dd> 26 <dt>macro</dt> 27 <dd> 28 A ternary operation of the form <i>macro</i>(<i>z</i>, <i>n</i>, <i>data</i>). 29 This macro is expanded by <b>BOOST_PP_REPEAT_FROM_TO_2ND</b> with the next available repetition depth, 30 the current repetition number, and the auxiliary <i>data</i> argument. 31 </dd> 32 <dt>data</dt> 33 <dd> 34 Auxiliary data passed to <i>macro</i>. 35 </dd> 36 </dl> 37 <h4>Remarks</h4> 38 <div> 39 This macro expands to the sequence: 40 <div> 41 <i>macro</i>(<i>z</i>, <i>first</i>, <i>data</i>) <i>macro</i>(<i>z</i>, <i>first</i> + <i>1</i>, <i>data</i>) ... <i>macro</i>(<i>z</i>, <i>last</i> - <i>1</i>, <i>data</i>) 42 </div> 43 </div> 44 <div> 45 The number of repetitions (i.e. <i>last</i> - <i>first</i>) must not exceed <b>BOOST_PP_LIMIT_REPEAT</b>. 46 </div> 47 <div> 48 The <i>z</i> value that is passed to <i>macro</i> represents the next available repetition dimension. 49 Other macros that have <b>_Z</b> suffix variants internally use <b>BOOST_PP_REPEAT</b>--for example, <b>BOOST_PP_ENUM_PARAMS</b> and <b>BOOST_PP_ENUM_PARAMS_Z</b>. 50 Using these <b>_Z</b> versions is not strictly necessary, but passing the <i>z</i> value (that is passed to <i>macro</i>) to these macros allows them to reenter <b>BOOST_PP_REPEAT</b> with maximum efficiency. 51 </div> 52 <div> 53 To directly use this <i>z</i> value, rather than simply passing it to another macro, see <b>BOOST_PP_REPEAT_FROM_TO_<i>z</i></b>. 54 </div> 55 <div> 56 This macro is deprecated. 57 It only exists for backward compatibility. 58 Use <b>BOOST_PP_REPEAT_FROM_TO</b> instead. 59 </div> 60 <h4>See Also</h4> 61 <ul> 62 <li><a href="limit_mag.html">BOOST_PP_LIMIT_MAG</a></li> 63 <li><a href="limit_repeat.html">BOOST_PP_LIMIT_REPEAT</a></li> 64 <li><a href="repeat_from_to_z.html">BOOST_PP_REPEAT_FROM_TO_<i>z</i></a></li> 65 </ul> 66 <h4>Requirements</h4> 67 <div> 68 <b>Header:</b> <a href="../headers/repetition/repeat_from_to.html"><boost/preprocessor/repetition/repeat_from_to.hpp></a> 69 </div> 70 <h4>Sample Code</h4> 71<div><pre> 72#include <<a href="../headers/repetition/repeat_from_to.html">boost/preprocessor/repetition/repeat_from_to.hpp</a>> 73 74#define MACRO(z, n, data) (n) 75 76<a href="repeat_from_to_2nd.html">BOOST_PP_REPEAT_FROM_TO_2ND</a>(1, 6, MACRO, nil) 77 // expands to (1) (2) (3) (4) (5) 78</pre></div> 79 <hr size="1"> 80 <div style="margin-left: 0px;"> 81 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 82 </br><i>� Copyright Paul Mensonides 2002</i> 83 </div> 84 <div style="margin-left: 0px;"> 85 <p><small>Distributed under the Boost Software License, Version 1.0. (See 86 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 87 copy at <a href= 88 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 89 </div> 90</body> 91</html> 92