1<html> 2<head> 3 <title>BOOST_PP_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_SLOT</b> macro retrieves a value previously evaluated by <b>BOOST_PP_ASSIGN_SLOT</b>. 9 </div> 10 <h4>Usage</h4> 11 <div class="code"> 12 <b>BOOST_PP_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 to be retrieved. 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>slot</i> at index <i>i</i> must have been assigned with <b>BOOST_PP_ASSIGN_SLOT</b>. 25 </div> 26 <h4>See Also</h4> 27 <ul> 28 <li><a href="assign_slot.html">BOOST_PP_ASSIGN_SLOT</a></li> 29 <li><a href="limit_slot_count.html">BOOST_PP_LIMIT_SLOT_COUNT</a></li> 30 </ul> 31 <h4>Requirements</h4> 32 <div> 33 <b>Header:</b> <a href="../headers/slot/slot.html"><boost/preprocessor/slot/slot.hpp></a> 34 </div> 35 <h4>Sample Code</h4> 36<div><pre> 37#include <<a href="../headers/slot/slot.html">boost/preprocessor/slot/slot.hpp</a>> 38 39#define X() 4 40 41#define <a href="value.html">BOOST_PP_VALUE</a> 1 + 2 + 3 + X() 42#include <a href="assign_slot.html">BOOST_PP_ASSIGN_SLOT</a>(1) 43 44#undef X 45 46<a href="slot.html">BOOST_PP_SLOT</a>(1) // expands to 10 47</pre></div> 48 <hr size="1"> 49 <div style="margin-left: 0px;"> 50 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 51 </br><i>� Copyright Paul Mensonides 2002</i> 52 </div> 53 <div style="margin-left: 0px;"> 54 <p><small>Distributed under the Boost Software License, Version 1.0. (See 55 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 56 copy at <a href= 57 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 58 </div> 59</body> 60</html> 61