<?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>erase</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_multiset.html" title="Chapter 8. Db_multiset" /> <link rel="prev" href="stldb_multisetinsert.html" title="insert" /> <link rel="next" href="stldb_multisetoperator_assign.html" title="operator=" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center"> erase </th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="stldb_multisetinsert.html">Prev</a> </td> <th width="60%" align="center">Chapter 8. Db_multiset </th> <td width="20%" align="right"> <a accesskey="n" href="stldb_multisetoperator_assign.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_multiseterase"></a> erase </h2> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="func_details"></a> Function Details</h3> </div> </div> </div> <pre class="programlisting"> size_type erase(const key_type &x) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Erase elements by key. </p> <p>All key/data pairs with specified key x will be removed from the underlying database. This function supports auto-commit. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1556880"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1557060"></a> x </h5> </div> </div> </div> <p>The key to remove from the container. </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1556881"></a> Return Value</h4> </div> </div> </div> <p>The number of key/data pairs removed. </p> </div> <pre class="programlisting"> void erase(iterator pos) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Erase a key/data pair at specified position. </p> <p></p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1557111"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1557043"></a> pos </h5> </div> </div> </div> <p>A valid iterator of this container to erase. </p> </div> </div> <pre class="programlisting"> void erase(iterator first, iterator last) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Range erase. </p> <p>Erase all key/data pairs within the valid range [first, last). </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1557165"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1557323"></a> last </h5> </div> </div> </div> <p>The open boundary of the range. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1557107"></a> first </h5> </div> </div> </div> <p>The closed boundary of the range. </p> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id1557108"></a> Group: Erase Functions</h3> </div> </div> </div> <div class="simplesect" lang="en" xml:lang="en"> <div class="titlepage"></div> <p><a class="ulink" href="http://www.cplusplus.com/reference/stl/multiset/erase/" target="_top">http://www.cplusplus.com/reference/stl/multiset/erase/</a> </p> </div> <p> </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id1557429"></a> Class</h3> </div> </div> </div> <p> <a class="link" href="db_multiset.html" title="Chapter 8. Db_multiset"> db_multiset</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_multisetinsert.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="db_multiset.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="stldb_multisetoperator_assign.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top"> insert </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>