forked from boostorg/mpl
135 lines
11 KiB
HTML
135 lines
11 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">
|
|
<!-- Copyright Aleksey Gurtovoy 2006. Distributed under the Boost -->
|
|
<!-- Software License, Version 1.0. (See accompanying -->
|
|
<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
<meta name="generator" content="Docutils 0.3.6: http://docutils.sourceforge.net/" />
|
|
<title>The MPL Reference Manual: Extensible Associative Sequence</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="./associative-sequence.html" class="navigation-link">Prev</a> <a href="./integral-sequence-wrapper.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./associative-sequence.html" class="navigation-link">Back</a> <a href="./integral-sequence-wrapper.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./concepts.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="./concepts.html" class="navigation-link">Concepts</a> / <a href="./extensible-associative.html" class="navigation-link">Extensible Associative Sequence</a></td>
|
|
</tr></table><div class="header-separator"></div>
|
|
<div class="section" id="extensible-associative">
|
|
<h1><a class="toc-backref" href="./concepts.html#id331" name="extensible-associative">Extensible Associative Sequence</a></h1>
|
|
<div class="section" id="concepts-extensible-description">
|
|
<h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
|
|
<p>An <a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a> is an <a class="reference" href="./associative-sequence.html">Associative Sequence</a> that supports
|
|
insertion and removal of elements. In contrast to <a class="reference" href="./extensible-sequence.html">Extensible Sequence</a>,
|
|
<a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a> does not provide a mechanism for
|
|
inserting an element at a specific position.</p>
|
|
</div>
|
|
<div class="section" id="concepts-extensible-expression-requirements">
|
|
<h3><a class="subsection-title" href="#expression-requirements" name="expression-requirements">Expression requirements</a></h3>
|
|
<p>In the following table and subsequent specifications, <tt class="literal"><span class="pre">s</span></tt> is an <a class="reference" href="./associative-sequence.html">Associative Sequence</a>,
|
|
<tt class="literal"><span class="pre">pos</span></tt> is an iterator into <tt class="literal"><span class="pre">s</span></tt>, and <tt class="literal"><span class="pre">x</span></tt> and <tt class="literal"><span class="pre">k</span></tt> are arbitrary types.</p>
|
|
<p>In addition to the <a class="reference" href="./associative-sequence.html">Associative Sequence</a> requirements, the following must be met:</p>
|
|
<table border="1" class="table">
|
|
<colgroup>
|
|
<col width="32%" />
|
|
<col width="40%" />
|
|
<col width="28%" />
|
|
</colgroup>
|
|
<thead valign="bottom">
|
|
<tr><th>Expression</th>
|
|
<th>Type</th>
|
|
<th>Complexity</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody valign="top">
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./insert.html" class="identifier">insert</a><s,x>::type</span></tt></td>
|
|
<td><a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a></td>
|
|
<td>Amortized constant time</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./insert.html" class="identifier">insert</a><s,pos,x>::type</span></tt></td>
|
|
<td><a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a></td>
|
|
<td>Amortized constant time</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./erase-key.html" class="identifier">erase_key</a><s,k>::type</span></tt></td>
|
|
<td><a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a></td>
|
|
<td>Amortized constant time</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./erase.html" class="identifier">erase</a><s,pos>::type</span></tt></td>
|
|
<td><a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a></td>
|
|
<td>Amortized constant time</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./clear.html" class="identifier">clear</a><s>::type</span></tt></td>
|
|
<td><a class="reference" href="./extensible-associative.html">Extensible Associative Sequence</a></td>
|
|
<td>Amortized constant time</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="section" id="concepts-extensible-expression-semantics">
|
|
<h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
|
|
<p>The semantics of an expression are defined only
|
|
where they differ from, or are not defined in <a class="reference" href="./associative-sequence.html">Associative Sequence</a>.</p>
|
|
<table border="1" class="table">
|
|
<colgroup>
|
|
<col width="32%" />
|
|
<col width="68%" />
|
|
</colgroup>
|
|
<thead valign="bottom">
|
|
<tr><th>Expression</th>
|
|
<th>Semantics</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody valign="top">
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./insert.html" class="identifier">insert</a><s,x>::type</span></tt></td>
|
|
<td><p class="first">Inserts <tt class="literal"><span class="pre">x</span></tt> into <tt class="literal"><span class="pre">s</span></tt>; the resulting sequence <tt class="literal"><span class="pre">r</span></tt> is
|
|
equivalent to <tt class="literal"><span class="pre">s</span></tt> except that</p>
|
|
<pre class="literal-block">
|
|
<a href="./at.html" class="identifier">at</a>< r, <a href="./key-type.html" class="identifier">key_type</a><s,x>::type >::type
|
|
</pre>
|
|
<p class="last">is identical to <tt class="literal"><span class="pre"><a href="./value-type.html" class="identifier">value_type</a><s,x>::type</span></tt>; see <a class="refentry reference" href="./insert.html"><tt class="refentry literal"><span class="pre">insert</span></tt></a>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./insert.html" class="identifier">insert</a><s,pos,x>::type</span></tt></td>
|
|
<td>Equivalent to <tt class="literal"><span class="pre"><a href="./insert.html" class="identifier">insert</a><s,x>::type</span></tt>; <tt class="literal"><span class="pre">pos</span></tt> is ignored;
|
|
see <a class="refentry reference" href="./insert.html"><tt class="refentry literal"><span class="pre">insert</span></tt></a>.</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./erase-key.html" class="identifier">erase_key</a><s,k>::type</span></tt></td>
|
|
<td>Erases elements in <tt class="literal"><span class="pre">s</span></tt> associated with the key <tt class="literal"><span class="pre">k</span></tt>;
|
|
the resulting sequence <tt class="literal"><span class="pre">r</span></tt> is equivalent to <tt class="literal"><span class="pre">s</span></tt> except
|
|
that <tt class="literal"><span class="pre"><a href="./has-key.html" class="identifier">has_key</a><r,k>::value</span> <span class="pre">==</span> <span class="pre">false</span></tt>; see <a class="refentry reference" href="./erase-key.html"><tt class="refentry literal"><span class="pre">erase_key</span></tt></a>.</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./erase.html" class="identifier">erase</a><s,pos>::type</span></tt></td>
|
|
<td>Erases the element at a specific position; equivalent to
|
|
<tt class="literal"><span class="pre"><a href="./erase-key.html" class="identifier">erase_key</a><s,</span> <span class="pre"><a href="./deref.html" class="identifier">deref</a><pos>::type</span> <span class="pre">>::type</span></tt>; see <a class="refentry reference" href="./erase.html"><tt class="refentry literal"><span class="pre">erase</span></tt></a>.</td>
|
|
</tr>
|
|
<tr><td><tt class="literal"><span class="pre"><a href="./clear.html" class="identifier">clear</a><s>::type</span></tt></td>
|
|
<td>An empty sequence concept-identical to <tt class="literal"><span class="pre">s</span></tt>; see
|
|
<a class="refentry reference" href="./clear.html"><tt class="refentry literal"><span class="pre">clear</span></tt></a>.</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
<!-- Invariants
|
|
- - - - - - - - - -
|
|
|
|
For any extensible associative sequence ``s`` the following invariants always hold: -->
|
|
</div>
|
|
<div class="section" id="concepts-extensible-models">
|
|
<h3><a class="subsection-title" href="#models" name="models">Models</a></h3>
|
|
<ul class="simple">
|
|
<li><a class="refentry reference" href="./set.html"><tt class="refentry literal"><span class="pre">set</span></tt></a></li>
|
|
<li><a class="refentry reference" href="./map.html"><tt class="refentry literal"><span class="pre">map</span></tt></a></li>
|
|
</ul>
|
|
<!-- * |multiset| -->
|
|
</div>
|
|
<div class="section" id="concepts-extensible-see-also">
|
|
<h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
|
|
<p><a class="reference" href="./sequences.html">Sequences</a>, <a class="reference" href="./associative-sequence.html">Associative Sequence</a>, <a class="refentry reference" href="./insert.html"><tt class="refentry literal"><span class="pre">insert</span></tt></a>, <a class="refentry reference" href="./erase.html"><tt class="refentry literal"><span class="pre">erase</span></tt></a>, <a class="refentry reference" href="./clear.html"><tt class="refentry literal"><span class="pre">clear</span></tt></a></p>
|
|
<!-- modtime: November 13, 2004 00:49:10 +0000 -->
|
|
<!-- Sequences/Concepts//Integral Sequence Wrapper |90 -->
|
|
</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="./associative-sequence.html" class="navigation-link">Prev</a> <a href="./integral-sequence-wrapper.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./associative-sequence.html" class="navigation-link">Back</a> <a href="./integral-sequence-wrapper.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./concepts.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>
|
|
</tr></table></body>
|
|
</html>
|