<?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: Extensible 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="./random-access-sequence.html" class="navigation-link">Prev</a> <a href="./front-extensible-sequence.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./random-access-sequence.html" class="navigation-link">Back</a> <a href="./front-extensible-sequence.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-sequence.html" class="navigation-link">Extensible Sequence</a></td> </tr></table><div class="header-separator"></div> <div class="section" id="extensible-sequence"> <h1><a class="toc-backref" href="./concepts.html#id1398">Extensible Sequence</a></h1> <div class="section" id="id12"> <h3><a class="subsection-title" href="#description" name="description">Description</a></h3> <p>An <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a> is a sequence that supports insertion and removal of elements. Extensibility is orthogonal to sequence traversal characteristics.</p> </div> <div class="section" id="id13"> <h3><a class="subsection-title" href="#expression-requirements" name="expression-requirements">Expression requirements</a></h3> <p>For any <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a> <tt class="literal"><span class="pre">s</span></tt>, its iterators <tt class="literal"><span class="pre">pos</span></tt> and <tt class="literal"><span class="pre">last</span></tt>, <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a> <tt class="literal"><span class="pre">r</span></tt>, and any type <tt class="literal"><span class="pre">x</span></tt>, the following expressions must be valid:</p> <table border="1" class="docutils table"> <colgroup> <col width="39%" /> <col width="30%" /> <col width="30%" /> </colgroup> <thead valign="bottom"> <tr><th class="head">Expression</th> <th class="head">Type</th> <th class="head">Complexity</th> </tr> </thead> <tbody valign="top"> <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 internal" href="./extensible-sequence.html">Extensible Sequence</a></td> <td>Unspecified</td> </tr> <tr><td><tt class="literal"><span class="pre"><a href="./insert-range.html" class="identifier">insert_range</a><s,pos,r>::type</span></tt></td> <td><a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a></td> <td>Unspecified</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 internal" href="./extensible-sequence.html">Extensible Sequence</a></td> <td>Unspecified</td> </tr> <tr><td><tt class="literal"><span class="pre"><a href="./erase.html" class="identifier">erase</a><s,pos,last>::type</span></tt></td> <td><a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a></td> <td>Unspecified</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 internal" href="./extensible-sequence.html">Extensible Sequence</a></td> <td>Constant time</td> </tr> </tbody> </table> </div> <div class="section" id="id14"> <h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3> <table border="1" class="docutils table"> <colgroup> <col width="36%" /> <col width="64%" /> </colgroup> <thead valign="bottom"> <tr><th class="head">Expression</th> <th class="head">Semantics</th> </tr> </thead> <tbody valign="top"> <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 new sequence, concept-identical to <tt class="literal"><span class="pre">s</span></tt>, of the following elements: [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><s>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>), <tt class="literal"><span class="pre">x</span></tt>, [<tt class="literal"><span class="pre">pos</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><s>::type</span></tt>); see <a class="reference internal" href="./insert.html">insert</a>.</td> </tr> <tr><td><tt class="literal"><span class="pre"><a href="./insert-range.html" class="identifier">insert_range</a><s,pos,r>::type</span></tt></td> <td>A new sequence, concept-identical to <tt class="literal"><span class="pre">s</span></tt>, of the following elements: [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><s>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>), [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><r>::type</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><r>::type</span></tt>), [<tt class="literal"><span class="pre">pos</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><s>::type</span></tt>); see <a class="reference internal" href="./insert-range.html">insert_range</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>A new sequence, concept-identical to <tt class="literal"><span class="pre">s</span></tt>, of the following elements: [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><s>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>), [<tt class="literal"><span class="pre"><a href="./next.html" class="identifier">next</a><pos>::type</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><s>::type</span></tt>); see <a class="reference internal" href="./erase.html">erase</a>.</td> </tr> <tr><td><tt class="literal"><span class="pre"><a href="./erase.html" class="identifier">erase</a><s,pos,last>::type</span></tt></td> <td>A new sequence, concept-identical to <tt class="literal"><span class="pre">s</span></tt>, of the following elements: [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><s>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>), [<tt class="literal"><span class="pre">last</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><s>::type</span></tt>); see <a class="reference internal" href="./erase.html">erase</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="reference internal" href="./clear.html">clear</a>.</td> </tr> </tbody> </table> </div> <div class="section" id="id15"> <h3><a class="subsection-title" href="#models" name="models">Models</a></h3> <ul class="simple"> <li><a class="reference internal" href="./vector.html">vector</a></li> <li><a class="reference internal" href="./list.html">list</a></li> </ul> </div> <div class="section" id="id16"> <h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3> <p><a class="reference internal" href="./sequences.html">Sequences</a>, <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="./insert-range.html">insert_range</a>, <a class="reference internal" href="./erase.html">erase</a>, <a class="reference internal" href="./clear.html">clear</a></p> <!-- Sequences/Concepts//Front Extensible Sequence |50 --> </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="./random-access-sequence.html" class="navigation-link">Prev</a> <a href="./front-extensible-sequence.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./random-access-sequence.html" class="navigation-link">Back</a> <a href="./front-extensible-sequence.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><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>