1<html> 2<head> 3 <title>BOOST_PP_BITOR</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_BITOR</b> macro expands to the bitwise <i>OR</i> of its operands. 9 </div> 10 <h4>Usage</h4> 11 <div class="code"> 12 <b>BOOST_PP_BITOR</b>(<i>x</i>, <i>y</i>) 13 </div> 14 <h4>Arguments</h4> 15 <dl> 16 <dt>x</dt> 17 <dd> 18 The left operand of the operation. 19 This value must expand to <i>0</i> or <i>1</i>. 20 </dd> 21 <dt>y</dt> 22 <dd> 23 The right operand of the operation. 24 This value must expand to <i>0</i> or <i>1</i>. 25 </dd> 26 </dl> 27 <h4>Remarks</h4> 28 <div> 29 If either <i>x</i> or <i>y</i> is <i>1</i>, this macro expands to <i>1</i>. 30 Otherwise, it expands to <i>0</i>. 31 </div> 32 <div> 33 This macro <i>does not</i> perform a boolean conversion on either operand before performing the bitwise <i>OR</i> operation. 34 If that conversion is necessary, use <b>BOOST_PP_OR</b> instead. 35 </div> 36 <h4>See Also</h4> 37 <ul> 38 <li><a href="or.html">BOOST_PP_OR</a></li> 39 </ul> 40 <h4>Requirements</h4> 41 <div> 42 <b>Header:</b> <a href="../headers/logical/bitor.html"><boost/preprocessor/logical/bitor.hpp></a> 43 </div> 44 <h4>Sample Code</h4> 45<div><pre> 46#include <<a href="../headers/logical/bitor.html">boost/preprocessor/logical/bitor.hpp</a>> 47 48<a href="bitor.html">BOOST_PP_BITOR</a>(0, 0) // expands to 0 49<a href="bitor.html">BOOST_PP_BITOR</a>(0, 1) // expands to 1 50<a href="bitor.html">BOOST_PP_BITOR</a>(1, 0) // expands to 1 51<a href="bitor.html">BOOST_PP_BITOR</a>(1, 1) // expands to 1 52</pre></div> 53 <hr size="1"> 54 <div style="margin-left: 0px;"> 55 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 56 </br><i>� Copyright Paul Mensonides 2002</i> 57 </div> 58 <div style="margin-left: 0px;"> 59 <p><small>Distributed under the Boost Software License, Version 1.0. (See 60 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 61 copy at <a href= 62 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 63 </div> 64</body> 65</html> 66