Planet
navi homePPSaboutscreenshotsdownloaddevelopmentforum

source: downloads/boost_1_33_1/libs/mpl/doc/refmanual/remove.html @ 12

Last change on this file since 12 was 12, checked in by landauf, 17 years ago

added boost
File size: 8.6 KB
Line 
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">
4<head>
5<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
6<meta name="generator" content="Docutils 0.3.6: http://docutils.sourceforge.net/" />
7<title>The MPL Reference Manual: remove</title>
8<link rel="stylesheet" href="../style.css" type="text/css" />
9</head>
10<body class="docframe refmanual">
11<table class="header"><tr class="header"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./replace-if.html" class="navigation-link">Prev</a>&nbsp;<a href="./remove-if.html" class="navigation-link">Next</a></span><span class="navigation-group-separator">&nbsp;|&nbsp;</span><span class="navigation-group"><a href="./replace-if.html" class="navigation-link">Back</a>&nbsp;<a href="./remove-if.html" class="navigation-link">Along</a></span><span class="navigation-group-separator">&nbsp;|&nbsp;</span><span class="navigation-group"><a href="./transformation-algorithms.html" class="navigation-link">Up</a>&nbsp;<a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator">&nbsp;|&nbsp;</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="./algorithms.html" class="navigation-link">Algorithms</a> / <a href="./transformation-algorithms.html" class="navigation-link">Transformation Algorithms</a> / <a href="./remove.html" class="navigation-link">remove</a></td>
13</tr></table><div class="header-separator"></div>
14<div class="section" id="remove">
15<h1><a class="toc-backref" href="./transformation-algorithms.html#id419" name="remove">remove</a></h1>
16<div class="section" id="remove-synopsis">
17<h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3>
18<pre class="literal-block">
19template&lt;
20      typename Sequence
21    , typename T
22    , typename In = <em>unspecified</em>
23    &gt;
24struct <a href="./remove.html" class="identifier">remove</a>
25{
26    typedef <em>unspecified</em> type;
27};
28</pre>
29</div>
30<div class="section" id="remove-description">
31<h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
32<p>Returns a new sequence that contains all elements from [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a>&lt;Sequence&gt;::type</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a>&lt;Sequence&gt;::type</span></tt>)
33range except those that are identical to <tt class="literal"><span class="pre">T</span></tt>.</p>
34<!-- Returns a copy of the original sequence with all elements identical to ``T``
35removed. -->
36<p>[<em>Note:</em> This wording applies to a no-inserter version(s) of the algorithm. See the
37<cite>Expression semantics</cite> subsection for a precise specification of the algorithm's
38details in all cases — <em>end note</em>]</p>
39</div>
40<div class="section" id="remove-header">
41<h3><a class="subsection-title" href="#header" name="header">Header</a></h3>
42<pre class="literal-block">
43#include &lt;<a href="../../../../boost/mpl/remove.hpp" class="header">boost/mpl/remove.hpp</a>&gt;
44</pre>
45</div>
46<div class="section" id="remove-model-of">
47<h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3>
48<p><a class="reference" href="./reversible-algorithm.html">Reversible Algorithm</a></p>
49</div>
50<div class="section" id="remove-parameters">
51<h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3>
52<table border="1" class="table">
53<colgroup>
54<col width="19%" />
55<col width="43%" />
56<col width="38%" />
57</colgroup>
58<thead valign="bottom">
59<tr><th>Parameter</th>
60<th>Requirement</th>
61<th>Description</th>
62</tr>
63</thead>
64<tbody valign="top">
65<tr><td><tt class="literal"><span class="pre">Sequence</span></tt></td>
66<td><a class="reference" href="./forward-sequence.html">Forward Sequence</a></td>
67<td>An original sequence.</td>
68</tr>
69<tr><td><tt class="literal"><span class="pre">T</span></tt></td>
70<td>Any type</td>
71<td>A type to be removed.</td>
72</tr>
73<tr><td><tt class="literal"><span class="pre">In</span></tt></td>
74<td><a class="reference" href="./inserter.html">Inserter</a></td>
75<td>An inserter.</td>
76</tr>
77</tbody>
78</table>
79</div>
80<div class="section" id="remove-expression-semantics">
81<h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
82<p>The semantics of an expression are defined only
83where they differ from, or are not defined in <a class="reference" href="./reversible-algorithm.html">Reversible Algorithm</a>.</p>
84<p>For any <a class="reference" href="./forward-sequence.html">Forward Sequence</a> <tt class="literal"><span class="pre">s</span></tt>, an <a class="reference" href="./inserter.html">Inserter</a> <tt class="literal"><span class="pre">in</span></tt>, and arbitrary type <tt class="literal"><span class="pre">x</span></tt>:</p>
85<pre class="literal-block">
86typedef <a href="./remove.html" class="identifier">remove</a>&lt;s,x,in&gt;::type r;
87</pre>
88<table class="field-list" frame="void" rules="none">
89<col class="field-name" />
90<col class="field-body" />
91<tbody valign="top">
92<tr class="field"><th class="field-name">Return type:</th><td class="field-body">A type.</td>
93</tr>
94<tr class="field"><th class="field-name">Semantics:</th><td class="field-body"><p class="first">Equivalent to</p>
95<pre class="last literal-block">
96typedef <a href="./remove-if.html" class="identifier">remove_if</a>&lt; s,is_same&lt;_,x&gt;,in &gt;::type r;
97</pre>
98</td>
99</tr>
100</tbody>
101</table>
102</div>
103<div class="section" id="remove-complexity">
104<h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3>
105<p>Linear. Performs exactly <tt class="literal"><span class="pre"><a href="./size.html" class="identifier">size</a>&lt;s&gt;::value</span></tt> comparisons for equality, and at
106most <tt class="literal"><span class="pre"><a href="./size.html" class="identifier">size</a>&lt;s&gt;::value</span></tt> insertions.</p>
107</div>
108<div class="section" id="remove-example">
109<h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
110<pre class="literal-block">
111typedef <a href="./vector.html" class="identifier">vector</a>&lt;int,float,char,float,float,double&gt;::type types;
112typedef <a href="./remove.html" class="identifier">remove</a>&lt; types,float &gt;::type result;
113
114<a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( <a href="./equal.html" class="identifier">equal</a>&lt; result, <a href="./vector.html" class="identifier">vector</a>&lt;int,char,double&gt; > ));
115</pre>
116</div>
117<div class="section" id="remove-see-also">
118<h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
119<p><a class="reference" href="./transformation-algorithms.html">Transformation Algorithms</a>, <a class="reference" href="./reversible-algorithm.html">Reversible Algorithm</a>, <a class="refentry reference" href="./reverse-remove.html"><tt class="refentry literal"><span class="pre">reverse_remove</span></tt></a>, <a class="refentry reference" href="./remove-if.html"><tt class="refentry literal"><span class="pre">remove_if</span></tt></a>, <a class="refentry reference" href="./copy.html"><tt class="refentry literal"><span class="pre">copy</span></tt></a>, <a class="refentry reference" href="./replace.html"><tt class="refentry literal"><span class="pre">replace</span></tt></a></p>
120<!-- modtime: November 10, 2004 04:33:19 +0000 -->
121<!-- Algorithms/Transformation Algorithms//remove_if |70 -->
122</div>
123</div>
124
125<div class="footer-separator"></div>
126<table class="footer"><tr class="footer"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./replace-if.html" class="navigation-link">Prev</a>&nbsp;<a href="./remove-if.html" class="navigation-link">Next</a></span><span class="navigation-group-separator">&nbsp;|&nbsp;</span><span class="navigation-group"><a href="./replace-if.html" class="navigation-link">Back</a>&nbsp;<a href="./remove-if.html" class="navigation-link">Along</a></span><span class="navigation-group-separator">&nbsp;|&nbsp;</span><span class="navigation-group"><a href="./transformation-algorithms.html" class="navigation-link">Up</a>&nbsp;<a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator">&nbsp;|&nbsp;</span><span class="navigation-group"><a href="./refmanual_toc.html" class="navigation-link">Full TOC</a></span></td>
127</tr></table></body>
128</html>
Note: See TracBrowser for help on using the repository browser.