124 lines
7.9 KiB
HTML
124 lines
7.9 KiB
HTML
<?xml version="1.0" encoding="utf-8" ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="generator" content="Docutils 0.7: http://docutils.sourceforge.net/" />
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<title>The MPL Reference Manual: inserter (class)</title>
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<link rel="stylesheet" href="../style.css" type="text/css" />
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</head>
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<body class="docframe refmanual">
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<table class="header"><tr class="header"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./front-inserter.html" class="navigation-link">Prev</a> <a href="./iteration-algorithms.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./front-inserter.html" class="navigation-link">Back</a> Along</span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./inserters.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>
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<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="./inserters.html" class="navigation-link">Inserters</a> / <a href="./inserter-class.html" class="navigation-link">inserter (class)</a></td>
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</tr></table><div class="header-separator"></div>
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<div class="section" id="inserter-class">
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<span id="id483"></span><h1><a class="toc-backref" href="./inserters.html#id1467">inserter (class)</a></h1>
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<div class="section" id="id484">
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<h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3>
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<pre class="literal-block">
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template<
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typename State
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, typename Operation
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>
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struct <a href="./inserter-class.html" class="identifier">inserter</a>
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{
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typedef State state;
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typedef Operation operation;
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};
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</pre>
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</div>
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<div class="section" id="id485">
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<h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
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<p>A general-purpose model of the <a class="reference internal" href="./inserter.html">Inserter</a> concept.</p>
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</div>
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<div class="section" id="id486">
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<h3><a class="subsection-title" href="#header" name="header">Header</a></h3>
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<pre class="literal-block">
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#include <<a href="../../../../boost/mpl/inserter.hpp" class="header">boost/mpl/inserter.hpp</a>>
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</pre>
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</div>
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<div class="section" id="id487">
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<h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3>
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<p><a class="reference internal" href="./inserter.html">Inserter</a></p>
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</div>
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<div class="section" id="id488">
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<h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3>
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<table border="1" class="docutils table">
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<colgroup>
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<col width="19%" />
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<col width="38%" />
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<col width="43%" />
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</colgroup>
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<thead valign="bottom">
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<tr><th class="head">Parameter</th>
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<th class="head">Requirement</th>
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<th class="head">Description</th>
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</tr>
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</thead>
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<tbody valign="top">
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<tr><td><tt class="literal"><span class="pre">State</span></tt></td>
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<td>Any type</td>
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<td>A initial state.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre">Operation</span></tt></td>
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<td>Binary <a class="reference internal" href="./lambda-expression.html">Lambda Expression</a></td>
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<td>An output operation.</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="section" id="id489">
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<h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
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<p>The semantics of an expression are defined only
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where they differ from, or are not defined in <a class="reference internal" href="./inserter.html">Inserter</a>.</p>
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<p>For any binary <a class="reference internal" href="./lambda-expression.html">Lambda Expression</a> <tt class="literal"><span class="pre">op</span></tt> and arbitrary type <tt class="literal"><span class="pre">state</span></tt>:</p>
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<table border="1" class="docutils table">
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<colgroup>
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<col width="39%" />
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<col width="61%" />
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</colgroup>
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<thead valign="bottom">
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<tr><th class="head">Expression</th>
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<th class="head">Semantics</th>
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</tr>
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</thead>
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<tbody valign="top">
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<tr><td><tt class="literal"><span class="pre"><a href="./inserter-class.html" class="identifier">inserter</a><op,state></span></tt></td>
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<td>An <a class="reference internal" href="./inserter.html">Inserter</a>.</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="section" id="id490">
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<h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3>
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<p>Amortized constant time.</p>
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</div>
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<div class="section" id="id491">
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<h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
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<pre class="literal-block">
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template< typename N > struct is_odd : <a href="./bool.html" class="identifier">bool_</a>< ( N::value % 2 ) > {};
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typedef <a href="./copy.html" class="identifier">copy</a><
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<a href="./range-c.html" class="identifier">range_c</a><int,0,10>
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, <a href="./inserter-class.html" class="identifier">inserter</a>< // a filtering '<a href="./push-back.html" class="identifier">push_back</a>' <a href="./inserter-class.html" class="identifier">inserter</a>
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<a href="./vector.html" class="identifier">vector</a><>
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, <a href="./if.html" class="identifier">if_</a>< is_odd<<a href="./placeholders.html" class="identifier">_2</a>>, <a href="./push-back.html" class="identifier">push_back</a><<a href="./placeholders.html" class="identifier">_1</a>,<a href="./placeholders.html" class="identifier">_2</a>>, <a href="./placeholders.html" class="identifier">_1</a> >
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>
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>::type odds;
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<a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( <a href="./equal.html" class="identifier">equal</a>< odds, <a href="./vector-c.html" class="identifier">vector_c</a><int,1,3,5,7,9>, <a href="./equal-to.html" class="identifier">equal_to</a><_,_> > ));
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</pre>
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</div>
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<div class="section" id="id492">
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<h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
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<p><a class="reference internal" href="./algorithms.html">Algorithms</a>, <a class="reference internal" href="./inserter.html">Inserter</a>, <a class="reference internal" href="./reversible-algorithm.html">Reversible Algorithm</a>, <a class="reference internal" href="./front-inserter.html">front_inserter</a>, <a class="reference internal" href="./back-inserter.html">back_inserter</a></p>
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</div>
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</div>
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<div class="footer-separator"></div>
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<table class="footer"><tr class="footer"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./front-inserter.html" class="navigation-link">Prev</a> <a href="./iteration-algorithms.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./front-inserter.html" class="navigation-link">Back</a> Along</span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./inserters.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>
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<td><div class="copyright-footer"><div class="copyright">Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams</div>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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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>
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</html>
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