1 <?xml version=
"1.0" encoding=
"utf-8" ?>
2 <!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns=
"http://www.w3.org/1999/xhtml" xml:
lang=
"en" lang=
"en">
5 <meta http-equiv=
"Content-Type" content=
"text/html; charset=utf-8" />
6 <meta name=
"generator" content=
"Docutils 0.7: http://docutils.sourceforge.net/" />
7 <title>The MPL Reference Manual: bitor_
</title>
8 <link rel=
"stylesheet" href=
"../style.css" type=
"text/css" />
10 <body class=
"docframe refmanual">
11 <table class=
"header"><tr class=
"header"><td class=
"header-group navigation-bar"><span class=
"navigation-group"><a href=
"./bitand.html" class=
"navigation-link">Prev
</a> <a href=
"./bitxor.html" class=
"navigation-link">Next
</a></span><span class=
"navigation-group-separator"> |
</span><span class=
"navigation-group"><a href=
"./bitand.html" class=
"navigation-link">Back
</a> <a href=
"./bitxor.html" class=
"navigation-link">Along
</a></span><span class=
"navigation-group-separator"> |
</span><span class=
"navigation-group"><a href=
"./bitwise-operations.html" class=
"navigation-link">Up
</a> <a href=
"../refmanual.html" class=
"navigation-link">Home
</a></span><span class=
"navigation-group-separator"> |
</span><span class=
"navigation-group"><a href=
"./refmanual_toc.html" class=
"navigation-link">Full TOC
</a></span></td>
12 <td class=
"header-group page-location"><a href=
"../refmanual.html" class=
"navigation-link">Front Page
</a> /
<a href=
"./metafunctions.html" class=
"navigation-link">Metafunctions
</a> /
<a href=
"./bitwise-operations.html" class=
"navigation-link">Bitwise Operations
</a> /
<a href=
"./bitor.html" class=
"navigation-link">bitor_
</a></td>
13 </tr></table><div class=
"header-separator"></div>
14 <div class=
"section" id=
"bitor">
15 <h1><a class=
"toc-backref" href=
"./bitwise-operations.html#id1555">bitor_
</a></h1>
16 <div class=
"section" id=
"id1098">
17 <h3><a class=
"subsection-title" href=
"#synopsis" name=
"synopsis">Synopsis
</a></h3>
18 <pre class=
"literal-block">
22 , typename T3 =
<em>unspecified
</em>
24 , typename T
<em>n
</em> =
<em>unspecified
</em>
26 struct
<a href=
"./bitor.html" class=
"identifier">bitor_
</a>
28 typedef
<em>unspecified
</em> type;
32 <div class=
"section" id=
"id1099">
33 <h3><a class=
"subsection-title" href=
"#description" name=
"description">Description
</a></h3>
34 <p>Returns the result of
<em>bitwise or
</em> (
<tt class=
"literal"><span class=
"pre">|
</span></tt>) operation of its arguments.
</p>
36 <div class=
"section" id=
"id1100">
37 <h3><a class=
"subsection-title" href=
"#header" name=
"header">Header
</a></h3>
38 <pre class=
"literal-block">
39 #include
<<a href=
"../../../../boost/mpl/bitor.hpp" class=
"header">boost/mpl/bitor.hpp
</a>>
40 #include
<<a href=
"../../../../boost/mpl/bitwise.hpp" class=
"header">boost/mpl/bitwise.hpp
</a>>
43 <div class=
"section" id=
"id1101">
44 <h3><a class=
"subsection-title" href=
"#model-of" name=
"model-of">Model of
</a></h3>
45 <p><a class=
"reference internal" href=
"./numeric-metafunction.html">Numeric Metafunction
</a></p>
47 <div class=
"section" id=
"id1102">
48 <h3><a class=
"subsection-title" href=
"#parameters" name=
"parameters">Parameters
</a></h3>
49 <table border=
"1" class=
"docutils table">
55 <thead valign=
"bottom">
56 <tr><th class=
"head">Parameter
</th>
57 <th class=
"head">Requirement
</th>
58 <th class=
"head">Description
</th>
62 <tr><td><tt class=
"literal"><span class=
"pre">T1
</span></tt>,
<tt class=
"literal"><span class=
"pre">T2
</span></tt>,...
<tt class=
"literal"><span class=
"pre">Tn
</span></tt></td>
63 <td><a class=
"reference internal" href=
"./integral-constant.html">Integral Constant
</a></td>
64 <td>Operation's arguments.
</td>
68 <p>[
<em>Note:
</em> The requirements listed in this specification
69 are the ones imposed by the default implementation. See
<a class=
"reference internal" href=
"./numeric-metafunction.html">Numeric Metafunction
</a> concept
70 for the details on how to provide an implementation for a user-defined numeric type
71 that does not satisfy the
<a class=
"reference internal" href=
"./integral-constant.html">Integral Constant
</a> requirements. —
<em>end note
</em>]
</p>
73 <div class=
"section" id=
"id1103">
74 <h3><a class=
"subsection-title" href=
"#expression-semantics" name=
"expression-semantics">Expression semantics
</a></h3>
75 <p>For any
<a class=
"reference internal" href=
"./integral-constant.html">Integral Constant
</a>s
<em>c
</em><sub>1</sub>,
<em>c
</em><sub>2</sub>,...
<em>c
</em><sub>n
</sub>:
</p>
76 <pre class=
"literal-block">
77 typedef
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><c1,
<em>...
</em>c
<em>n
</em>>::type r;
79 <table class=
"docutils field-list" frame=
"void" rules=
"none">
80 <col class=
"field-name" />
81 <col class=
"field-body" />
83 <tr class=
"field"><th class=
"field-name">Return type:
</th><td class=
"field-body"><p class=
"first"><a class=
"reference internal" href=
"./integral-constant.html">Integral Constant
</a>.
</p>
86 <tr class=
"field"><th class=
"field-name">Semantics:
</th><td class=
"field-body"><p class=
"first">Equivalent to
</p>
87 <pre class=
"last literal-block">
88 typedef
<a href=
"./integral-c.html" class=
"identifier">integral_c
</a><
89 typeof(c1::value | c2::value)
90 , ( c1::value | c2::value )
93 typedef
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><c,c3,
<em>...
</em>c
<em>n
</em>>::type r;
99 <!-- .......................................................................... -->
100 <pre class=
"literal-block">
101 typedef
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><c1,
<em>...
</em>c
<em>n
</em>> r;
103 <table class=
"docutils field-list" frame=
"void" rules=
"none">
104 <col class=
"field-name" />
105 <col class=
"field-body" />
107 <tr class=
"field"><th class=
"field-name">Return type:
</th><td class=
"field-body"><p class=
"first"><a class=
"reference internal" href=
"./integral-constant.html">Integral Constant
</a>.
</p>
110 <tr class=
"field"><th class=
"field-name">Semantics:
</th><td class=
"field-body"><p class=
"first">Equivalent to
</p>
111 <pre class=
"last literal-block">
112 struct r :
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><c1,
<em>...
</em>c
<em>n
</em>>::type {};
119 <div class=
"section" id=
"id1104">
120 <h3><a class=
"subsection-title" href=
"#complexity" name=
"complexity">Complexity
</a></h3>
121 <p>Amortized constant time.
</p>
123 <div class=
"section" id=
"id1105">
124 <h3><a class=
"subsection-title" href=
"#example" name=
"example">Example
</a></h3>
125 <pre class=
"literal-block">
126 typedef
<a href=
"./integral-c.html" class=
"identifier">integral_c
</a><unsigned,
0> u0;
127 typedef
<a href=
"./integral-c.html" class=
"identifier">integral_c
</a><unsigned,
1> u1;
128 typedef
<a href=
"./integral-c.html" class=
"identifier">integral_c
</a><unsigned,
2> u2;
129 typedef
<a href=
"./integral-c.html" class=
"identifier">integral_c
</a><unsigned,
8> u8;
130 typedef
<a href=
"./integral-c.html" class=
"identifier">integral_c
</a><unsigned,
0xffffffff> uffffffff;
132 <a href=
"./assert-relation.html" class=
"identifier">BOOST_MPL_ASSERT_RELATION
</a>( (
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><u0,u0
>::value), ==,
0 );
133 <a href=
"./assert-relation.html" class=
"identifier">BOOST_MPL_ASSERT_RELATION
</a>( (
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><u1,u0
>::value), ==,
1 );
134 <a href=
"./assert-relation.html" class=
"identifier">BOOST_MPL_ASSERT_RELATION
</a>( (
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><u0,u1
>::value), ==,
1 );
135 <a href=
"./assert-relation.html" class=
"identifier">BOOST_MPL_ASSERT_RELATION
</a>( (
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><u0,uffffffff
>::value), ==,
0xffffffff );
136 <a href=
"./assert-relation.html" class=
"identifier">BOOST_MPL_ASSERT_RELATION
</a>( (
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><u1,uffffffff
>::value), ==,
0xffffffff );
137 <a href=
"./assert-relation.html" class=
"identifier">BOOST_MPL_ASSERT_RELATION
</a>( (
<a href=
"./bitor.html" class=
"identifier">bitor_
</a><u8,uffffffff
>::value), ==,
0xffffffff );
140 <div class=
"section" id=
"id1106">
141 <h3><a class=
"subsection-title" href=
"#see-also" name=
"see-also">See also
</a></h3>
142 <p><a class=
"reference internal" href=
"./bitwise-operations.html">Bitwise Operations
</a>,
<a class=
"reference internal" href=
"./numeric-metafunction.html">Numeric Metafunction
</a>,
<a class=
"reference internal" href=
"./numeric-cast.html">numeric_cast
</a>,
<a class=
"reference internal" href=
"./bitand.html">bitand_
</a>,
<a class=
"reference internal" href=
"./bitxor.html">bitxor_
</a>,
<a class=
"reference internal" href=
"./shift-left.html">shift_left
</a></p>
143 <!-- Metafunctions/Bitwise Operations//bitxor_ -->
147 <div class=
"footer-separator"></div>
148 <table class=
"footer"><tr class=
"footer"><td class=
"header-group navigation-bar"><span class=
"navigation-group"><a href=
"./bitand.html" class=
"navigation-link">Prev
</a> <a href=
"./bitxor.html" class=
"navigation-link">Next
</a></span><span class=
"navigation-group-separator"> |
</span><span class=
"navigation-group"><a href=
"./bitand.html" class=
"navigation-link">Back
</a> <a href=
"./bitxor.html" class=
"navigation-link">Along
</a></span><span class=
"navigation-group-separator"> |
</span><span class=
"navigation-group"><a href=
"./bitwise-operations.html" class=
"navigation-link">Up
</a> <a href=
"../refmanual.html" class=
"navigation-link">Home
</a></span><span class=
"navigation-group-separator"> |
</span><span class=
"navigation-group"><a href=
"./refmanual_toc.html" class=
"navigation-link">Full TOC
</a></span></td>
149 <td><div class=
"copyright-footer"><div class=
"copyright">Copyright ©
2001-
2009 Aleksey Gurtovoy and David Abrahams
</div>
150 Distributed under the Boost Software License, Version
1.0. (See accompanying
151 file LICENSE_1_0.txt or copy at
<a class=
"reference external" href=
"http://www.boost.org/LICENSE_1_0.txt" target=
"_top">http://www.boost.org/LICENSE_1_0.txt
</a>)
</div></td></tr></table></body>