<?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>rbegin</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_map.html" title="Chapter 5. Db_map" /> <link rel="prev" href="stldb_mapend.html" title="end" /> <link rel="next" href="stldb_maprend.html" title="rend" /> </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">rbegin</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="stldb_mapend.html">Prev</a> </td> <th width="60%" align="center">Chapter 5. Db_map </th> <td width="20%" align="right"> <a accesskey="n" href="stldb_maprend.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_maprbegin"></a>rbegin</h2> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="stldb_maprbegin_details"></a>Function Details</h3> </div> </div> </div> <pre class="programlisting"> reverse_iterator rbegin(ReadModifyWriteOption rmw= ReadModifyWriteOption::no_read_modify_write(), bool read_only=false, BulkRetrievalOption bulkretrieval= BulkRetrievalOption::no_bulk_retrieval(), bool directdb_get=true) </pre> <p>Begin a read-write or readonly reverse iterator which sits on the first key/data pair of the database. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp258216"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp255984"></a>directdb_get</h5> </div> </div> </div> <p>Same as that of db_vector::begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp261952"></a>read_only</h5> </div> </div> </div> <p>Same as that of db_vector::begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp262368"></a>rmw</h5> </div> </div> </div> <p>Same as that of db_vector::begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp262784"></a>bulkretrieval</h5> </div> </div> </div> <p>Same as that of db_vector::begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp259376"></a>Return Value</h4> </div> </div> </div> <p>The created iterator. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp259696"></a>See Also</h4> </div> </div> </div> <p> </p> <p><a class="link" href="db_vector.html#stldb_vectorbegin" title="begin">db_vector::begin</a> (<a class="link" href="ReadModifyWriteOption.html" title="Chapter 28. ReadModifyWriteOption">ReadModifyWriteOption</a> , bool, <a class="link" href="BulkRetrievalOption.html" title="Chapter 27. BulkRetrievalOption">BulkRetrievalOption</a> , bool) </p> <p> </p> <p><a class="link" href="db_vector.html#stldb_vectorbegin" title="begin">db_vector::begin</a> (ReadModifyWrite, bool, <a class="link" href="BulkRetrievalOption.html" title="Chapter 27. BulkRetrievalOption">BulkRetrievalOption</a> , bool); </p> <p> </p> </div> <pre class="programlisting"> const_reverse_iterator rbegin(BulkRetrievalOption bulkretrieval= BulkRetrievalOption::no_bulk_retrieval(), bool directdb_get=true) const </pre> <p>Begin a read-only reverse iterator. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp240616"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp240808"></a>directdb_get</h5> </div> </div> </div> <p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp254944"></a>bulkretrieval</h5> </div> </div> </div> <p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp255264"></a>Return Value</h4> </div> </div> </div> <p>The created const iterator. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp255584"></a>See Also</h4> </div> </div> </div> <p> </p> <p><a class="link" href="db_vector.html#stldb_vectorbegin" title="begin">db_vector::begin</a> (ReadModifyWrite, bool, <a class="link" href="BulkRetrievalOption.html" title="Chapter 27. BulkRetrievalOption">BulkRetrievalOption</a> , bool); </p> <p> </p> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp240528"></a>Group: Iterator Functions</h3> </div> </div> </div> <p>The parameters in begin functions of this group have identical meaning to thoes in <a class="link" href="db_vector.html#stldb_vectorbegin" title="begin">db_vector::begin</a> , refer to those functions for details.</p> <div class="simplesect" lang="en" xml:lang="en"> <div class="titlepage"></div> <p><a class="link" href="db_vector.html#stldb_vectorbegin" title="begin">db_vector::begin()</a> </p> </div> <p> </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp265480"></a>Class</h3> </div> </div> </div> <p> <a class="link" href="db_map.html" title="Chapter 5. Db_map">db_map</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_mapend.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="db_map.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="stldb_maprend.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">end </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> rend</td> </tr> </table> </div> </body> </html>