<?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>ElementRef</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="ElementRef.html" title="Chapter 24. ElementRef" /> <link rel="prev" href="ElementRef.html" title="Chapter 24. ElementRef" /> <link rel="next" href="stlElementRefoperator_assign.html" title="operator=" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center"> ElementRef </th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="ElementRef.html">Prev</a> </td> <th width="60%" align="center">Chapter 24. ElementRef </th> <td width="20%" align="right"> <a accesskey="n" href="stlElementRefoperator_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="stlElementRefElementRef"></a> ElementRef </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"> ElementRef(iterator_type *pitr=NULL) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Constructor. </p> <p>If the pitr parameter is NULL or the default value is used, the object created is a simple wrapper and not connected to a container. If a valid iterator parameter is passed in, the wrapped element will be associated with the matching key/data pair in the underlying container. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1568632"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1570476"></a> pitr </h5> </div> </div> </div> <p>The iterator owning this object. </p> </div> </div> <pre class="programlisting"> ElementRef(const ddt &dt) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Constructor. </p> <p>Initializes an <a class="link" href="ElementRef.html" title="Chapter 24. ElementRef">ElementRef</a> wrapper without an iterator. It can only be used to wrap a data element in memory, it can't access an unerlying database. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1570556"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1570213"></a> dt </h5> </div> </div> </div> <p>The base class object to initialize this object. </p> </div> </div> <pre class="programlisting"> ElementRef(const self &other) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Copy constructor. </p> <p>The constructor takes a "deep" copy. The created object will be identical to, but independent from the original object. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1570260"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1570373"></a> other </h5> </div> </div> </div> <p>The object to clone from. </p> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id1570341"></a> Class</h3> </div> </div> </div> <p> <a class="link" href="ElementRef.html" title="Chapter 24. ElementRef"> ElementRef</a> </p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="ElementRef.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="ElementRef.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="stlElementRefoperator_assign.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">Chapter 24. ElementRef </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>