129 lines
8.4 KiB
HTML
129 lines
8.4 KiB
HTML
<?xml version="1.0" encoding="utf-8" ?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
<meta name="generator" content="Docutils 0.7: http://docutils.sourceforge.net/" />
|
|
<title>The MPL Reference Manual: push_back</title>
|
|
<link rel="stylesheet" href="../style.css" type="text/css" />
|
|
</head>
|
|
<body class="docframe refmanual">
|
|
<table class="header"><tr class="header"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./pop-front.html" class="navigation-link">Prev</a> <a href="./push-front.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./pop-front.html" class="navigation-link">Back</a> <a href="./push-front.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./intrinsic-metafunctions.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>
|
|
<td class="header-group page-location"><a href="../refmanual.html" class="navigation-link">Front Page</a> / <a href="./sequences.html" class="navigation-link">Sequences</a> / <a href="./intrinsic-metafunctions.html" class="navigation-link">Intrinsic Metafunctions</a> / <a href="./push-back.html" class="navigation-link">push_back</a></td>
|
|
</tr></table><div class="header-separator"></div>
|
|
<div class="section" id="push-back">
|
|
<h1><a class="toc-backref" href="./intrinsic-metafunctions.html#id1443">push_back</a></h1>
|
|
<div class="section" id="id336">
|
|
<h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3>
|
|
<pre class="literal-block">
|
|
template<
|
|
typename Sequence
|
|
, typename T
|
|
>
|
|
struct <a href="./push-back.html" class="identifier">push_back</a>
|
|
{
|
|
typedef <em>unspecified</em> type;
|
|
};
|
|
</pre>
|
|
</div>
|
|
<div class="section" id="id337">
|
|
<h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
|
|
<p><tt class="literal"><span class="pre"><a href="./push-back.html" class="identifier">push_back</a></span></tt> performs an insertion at the end of the sequence with guaranteed <em>O(1)</em>
|
|
complexity.</p>
|
|
</div>
|
|
<div class="section" id="id338">
|
|
<h3><a class="subsection-title" href="#header" name="header">Header</a></h3>
|
|
<pre class="literal-block">
|
|
#include <<a href="../../../../boost/mpl/push_back.hpp" class="header">boost/mpl/push_back.hpp</a>>
|
|
</pre>
|
|
</div>
|
|
<div class="section" id="id339">
|
|
<h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3>
|
|
<p><a class="reference internal" href="./tag-dispatched-metafunction.html">Tag Dispatched Metafunction</a></p>
|
|
</div>
|
|
<div class="section" id="id340">
|
|
<h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3>
|
|
<table border="1" class="docutils table">
|
|
<colgroup>
|
|
<col width="16%" />
|
|
<col width="33%" />
|
|
<col width="51%" />
|
|
</colgroup>
|
|
<thead valign="bottom">
|
|
<tr><th class="head">Parameter</th>
|
|
<th class="head">Requirement</th>
|
|
<th class="head">Description</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody valign="top">
|
|
<tr><td><tt class="literal"><span class="pre">Sequence</span></tt></td>
|
|
<td><a class="reference internal" href="./back-extensible-sequence.html">Back Extensible Sequence</a></td>
|
|
<td>A sequence to insert into.</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre">T</span></tt></td>
|
|
<td>Any type</td>
|
|
<td>The element to be inserted.</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="section" id="id341">
|
|
<h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
|
|
<p>For any <a class="reference internal" href="./back-extensible-sequence.html">Back Extensible Sequence</a> <tt class="literal"><span class="pre">s</span></tt> and arbitrary type <tt class="literal"><span class="pre">x</span></tt>:</p>
|
|
<pre class="literal-block">
|
|
typedef <a href="./push-back.html" class="identifier">push_back</a><s,x>::type r;
|
|
</pre>
|
|
<table class="docutils field-list" frame="void" rules="none">
|
|
<col class="field-name" />
|
|
<col class="field-body" />
|
|
<tbody valign="top">
|
|
<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first"><a class="reference internal" href="./back-extensible-sequence.html">Back Extensible Sequence</a>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr class="field"><th class="field-name">Semantics:</th><td class="field-body"><p class="first">Equivalent to</p>
|
|
<pre class="literal-block">
|
|
typedef <a href="./insert.html" class="identifier">insert</a>< s,<a href="./end.html" class="identifier">end</a><s>::type,x >::type r;
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
<tr class="field"><th class="field-name">Postcondition:</th><td class="field-body"><p class="first"><tt class="literal"><span class="pre"><a href="./back.html" class="identifier">back</a><r>::type</span></tt> is identical to <tt class="literal"><span class="pre">x</span></tt>;</p>
|
|
<pre class="last literal-block">
|
|
<a href="./size.html" class="identifier">size</a><r>::value == <a href="./size.html" class="identifier">size</a><s>::value + 1
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="section" id="id342">
|
|
<h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3>
|
|
<p>Amortized constant time.</p>
|
|
</div>
|
|
<div class="section" id="id343">
|
|
<h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
|
|
<pre class="literal-block">
|
|
typedef <a href="./vector-c.html" class="identifier">vector_c</a><bool,false,false,false,
|
|
true,true,true,false,false> bools;
|
|
|
|
typedef <a href="./push-back.html" class="identifier">push_back</a><bools,<a href="./bool.html" class="identifier">false_</a>>::type message;
|
|
|
|
<a href="./assert-relation.html" class="identifier">BOOST_MPL_ASSERT_RELATION</a>( <a href="./back.html" class="identifier">back</a><message>::type::value, ==, false );
|
|
<a href="./assert-relation.html" class="identifier">BOOST_MPL_ASSERT_RELATION</a>(
|
|
( <a href="./count-if.html" class="identifier">count_if</a><message, <a href="./equal-to.html" class="identifier">equal_to</a><<a href="./placeholders.html" class="identifier">_1</a>,<a href="./bool.html" class="identifier">false_</a>> >::value ), ==, 6
|
|
);
|
|
</pre>
|
|
</div>
|
|
<div class="section" id="id344">
|
|
<h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
|
|
<p><a class="reference internal" href="./back-extensible-sequence.html">Back Extensible Sequence</a>, <a class="reference internal" href="./insert.html">insert</a>, <a class="reference internal" href="./pop-back.html">pop_back</a>, <a class="reference internal" href="./back.html">back</a>, <a class="reference internal" href="./push-front.html">push_front</a></p>
|
|
<!-- Sequences/Intrinsic Metafunctions//push_front -->
|
|
</div>
|
|
</div>
|
|
|
|
<div class="footer-separator"></div>
|
|
<table class="footer"><tr class="footer"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./pop-front.html" class="navigation-link">Prev</a> <a href="./push-front.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./pop-front.html" class="navigation-link">Back</a> <a href="./push-front.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./intrinsic-metafunctions.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>
|
|
<td><div class="copyright-footer"><div class="copyright">Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams</div>
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
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>
|
|
</html>
|