<?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>db_set_base_iterator</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_set_base_iterator.html" title="Chapter 18. Db_set_base_iterator" /> <link rel="prev" href="db_set_base_iterator.html" title="Chapter 18. Db_set_base_iterator" /> <link rel="next" href="stldb_set_base_iteratoroperator_incr.html" title="operator++" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">db_set_base_iterator</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="db_set_base_iterator.html">Prev</a> </td> <th width="60%" align="center">Chapter 18. Db_set_base_iterator </th> <td width="20%" align="right"> <a accesskey="n" href="stldb_set_base_iteratoroperator_incr.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_set_base_iteratordb_set_base_iterator"></a>db_set_base_iterator</h2> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="stldb_set_base_iteratordb_set_base_iterator_details"></a>Function Details</h3> </div> </div> </div> <pre class="programlisting"> db_set_base_iterator(db_container *powner, u_int32_t b_bulk_retrieval=0, bool brmw=false, bool directdbget=true, bool b_read_only=false) </pre> <p>Constructor. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id3935253"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935282"></a>b_bulk_retrieval</h5> </div> </div> </div> <p>The bulk read buffer size. 0 means bulk read disabled. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935314"></a>brmw</h5> </div> </div> </div> <p>Whether set DB_RMW flag in underlying cursor. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935320"></a>powner</h5> </div> </div> </div> <p>The container which creates this iterator. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935325"></a>directdbget</h5> </div> </div> </div> <p>Whether do direct database get rather than using key/data values cached in the iterator whenever read. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935332"></a>b_read_only</h5> </div> </div> </div> <p>Whether open a read only cursor. Only effective when using Berkeley DB Concurrent Data Store. </p> </div> </div> <pre class="programlisting"> db_set_base_iterator() </pre> <p>Default constructor, dose not create the cursor for now. </p> <pre class="programlisting"> db_set_base_iterator(const db_set_base_iterator &s) </pre> <p>Copy constructor. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id3935345"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935348"></a>s</h5> </div> </div> </div> <p>The other iterator of the same type to initialize this. </p> </div> </div> <pre class="programlisting"> db_set_base_iterator(const base &bo) </pre> <p>Base copy constructor. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id3935240"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id3935363"></a>bo</h5> </div> </div> </div> <p>Initialize from a base class iterator. </p> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id3934826"></a>Group: Constructors and destructor</h3> </div> </div> </div> <p>Do not use these constructors to create iterators, but call db_set::begin() const or db_multiset::begin() const to create valid iterators. </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id3934631"></a>Class</h3> </div> </div> </div> <p> <a class="link" href="db_set_base_iterator.html" title="Chapter 18. Db_set_base_iterator">db_set_base_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="db_set_base_iterator.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="db_set_base_iterator.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="stldb_set_base_iteratoroperator_incr.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">Chapter 18. Db_set_base_iterator </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>