<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>operator-=</title> <link rel="stylesheet" href="apiReference.css" type="text/css" /> <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> <link rel="start" href="index.html" title="Berkeley DB C++ Standard Template Library API Reference" /> <link rel="up" href="db_reverse_iterator.html" title="Chapter 20. Db_reverse_iterator" /> <link rel="prev" href="stldb_reverse_iteratoroperator_ia.html" title="operator+=" /> <link rel="next" href="stldb_reverse_iteratoroperator_lt.html" title="operator<" /> </head> <body> <div xmlns="" class="navheader"> <div class="libver"> <p>Library Version 11.2.5.3</p> </div> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">operator-=</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="stldb_reverse_iteratoroperator_ia.html">Prev</a> </td> <th width="60%" align="center">Chapter 20. Db_reverse_iterator </th> <td width="20%" align="right"> <a accesskey="n" href="stldb_reverse_iteratoroperator_lt.html">Next</a></td> </tr> </table> <hr /> </div> <div class="sect1" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h2 class="title" style="clear: both"><a id="stldb_reverse_iteratoroperator_sa"></a>operator-=</h2> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="stldb_reverse_iteratoroperator_sa_details"></a>Function Details</h3> </div> </div> </div> <pre class="programlisting"> const self& operator-=(difference_type n) </pre> <p>Iterator shuffle operator. </p> <p>Move this iterator backward by n elements and then return it. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp51396816"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp51406064"></a>n</h5> </div> </div> </div> <p>The amount and direction of movement. If negative, will move towards reverse direction. </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp51404016"></a>Return Value</h4> </div> </div> </div> <p>This iterator at new position. </p> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp51403800"></a>Group: Operators for random reverse iterators</h3> </div> </div> </div> <p>Move this iterator backward or forward by n elements and then return it. </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp51402064"></a>Class</h3> </div> </div> </div> <p> <a class="link" href="db_reverse_iterator.html" title="Chapter 20. Db_reverse_iterator">db_reverse_iterator</a> </p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="stldb_reverse_iteratoroperator_ia.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="db_reverse_iterator.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="stldb_reverse_iteratoroperator_lt.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">operator+= </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> operator<</td> </tr> </table> </div> </body> </html>