| Brian Silverman | f27e085 | 2018-08-04 23:56:45 -0700 | [diff] [blame^] | 1 | <html> |
| 2 | <head> |
| 3 | <title>BOOST_PP_ASSIGN_SLOT</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_ASSIGN_SLOT</b> macro fully evaluates a numeric macro or expression. |
| 9 | </div> |
| 10 | <h4>Usage</h4> |
| 11 | <div class="code"> |
| 12 | #include <b>BOOST_PP_ASSIGN_SLOT</b>(<i>i</i>) |
| 13 | </div> |
| 14 | <h4>Arguments</h4> |
| 15 | <dl> |
| 16 | <dt>i</dt> |
| 17 | <dd> |
| 18 | The <i>slot</i> index that is to be assigned. |
| 19 | This value must be in the range of <i>1</i> to <b>BOOST_PP_LIMIT_SLOT_COUNT</b>. |
| 20 | </dd> |
| 21 | </dl> |
| 22 | <h4>Remarks</h4> |
| 23 | <div> |
| 24 | Prior to use, the <i>named external argument</i> <b>BOOST_PP_VALUE</b> must be defined. |
| 25 | Also, it must expand to a numeric value that is in the range of <i>0</i> to <i>2</i>^<i>32</i> - <i>1</i>. |
| 26 | </div> |
| 27 | <h4>See Also</h4> |
| 28 | <ul> |
| 29 | <li><a href="limit_slot_count.html">BOOST_PP_LIMIT_SLOT_COUNT</a></li> |
| 30 | <li><a href="value.html">BOOST_PP_VALUE</a></li> |
| 31 | </ul> |
| 32 | <h4>Requirements</h4> |
| 33 | <div> |
| 34 | <b>Header:</b> <a href="../headers/slot/slot.html"><boost/preprocessor/slot/slot.hpp></a> |
| 35 | </div> |
| 36 | <h4>Sample Code</h4> |
| 37 | <div><pre> |
| 38 | #include <<a href="../headers/slot/slot.html">boost/preprocessor/slot/slot.hpp</a>> |
| 39 | |
| 40 | #define X() 4 |
| 41 | |
| 42 | #define <a href="value.html">BOOST_PP_VALUE</a> 1 + 2 + 3 + X() |
| 43 | #include <a href="assign_slot.html">BOOST_PP_ASSIGN_SLOT</a>(1) |
| 44 | |
| 45 | #undef X |
| 46 | |
| 47 | <a href="slot.html">BOOST_PP_SLOT</a>(1) // expands to 10 |
| 48 | </pre></div> |
| 49 | <hr size="1"> |
| 50 | <div style="margin-left: 0px;"> |
| 51 | <i>© Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> |
| 52 | </br><i>© Copyright Paul Mensonides 2002</i> |
| 53 | </div> |
| 54 | <div style="margin-left: 0px;"> |
| 55 | <p><small>Distributed under the Boost Software License, Version 1.0. (See |
| 56 | accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or |
| 57 | copy at <a href= |
| 58 | "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> |
| 59 | </div> |
| 60 | </body> |
| 61 | </html> |