1<?xml version="1.0" encoding="UTF-8" standalone="no"?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3<html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> 6 <title>refresh</title> 7 <link rel="stylesheet" href="apiReference.css" type="text/css" /> 8 <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> 9 <link rel="start" href="index.html" title="Berkeley DB C++ Standard Template Library API Reference" /> 10 <link rel="up" href="db_map_iterator.html" title="Chapter 16. Db_map_iterator" /> 11 <link rel="prev" href="stldb_map_iteratoroperator_arrow.html" title="operator->" /> 12 <link rel="next" href="stldb_map_iteratoroperator_assign.html" title="operator=" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center"> 19refresh 20</th> 21 </tr> 22 <tr> 23 <td width="20%" align="left"><a accesskey="p" href="stldb_map_iteratoroperator_arrow.html">Prev</a> </td> 24 <th width="60%" align="center">Chapter 16. 25 Db_map_iterator </th> 26 <td width="20%" align="right"> <a accesskey="n" href="stldb_map_iteratoroperator_assign.html">Next</a></td> 27 </tr> 28 </table> 29 <hr /> 30 </div> 31 <div class="sect1" lang="en" xml:lang="en"> 32 <div class="titlepage"> 33 <div> 34 <div> 35 <h2 class="title" style="clear: both"><a id="stldb_map_iteratorrefresh"></a> 36refresh 37</h2> 38 </div> 39 </div> 40 </div> 41 <div class="sect2" lang="en" xml:lang="en"> 42 <div class="titlepage"> 43 <div> 44 <div> 45 <h3 class="title"><a id="func_details"></a> 46Function Details</h3> 47 </div> 48 </div> 49 </div> 50 <pre class="programlisting"> 51virtual int refresh(bool from_db=true) const 52 </pre> 53 <div class="sect3" lang="en" xml:lang="en"> 54 <div class="titlepage"></div> 55 <p>Refresh iterator cached value. </p> 56 <p></p> 57 </div> 58 <div class="sect3" lang="en" xml:lang="en"> 59 <div class="titlepage"> 60 <div> 61 <div> 62 <h4 class="title"><a id="id1564773"></a> 63Parameters</h4> 64 </div> 65 </div> 66 </div> 67 <div class="sect4" lang="en" xml:lang="en"> 68 <div class="titlepage"> 69 <div> 70 <div> 71 <h5 class="title"><a id="id1564984"></a> 72 from_db </h5> 73 </div> 74 </div> 75 </div> 76 <p>If not doing direct database get and this parameter is true, we will retrieve data directly from db. </p> 77 </div> 78 </div> 79 <div class="sect3" lang="en" xml:lang="en"> 80 <div class="titlepage"> 81 <div> 82 <div> 83 <h4 class="title"><a id="id1565004"></a> 84See Also</h4> 85 </div> 86 </div> 87 </div> 88 <p> 89 </p> 90 <p><a class="link" href="db_base_iterator.html#stldb_base_iteratorrefresh" title="refresh">db_base_iterator::refresh(bool )</a> 91 </p> 92 <p> </p> 93 </div> 94 </div> 95 <div class="sect2" lang="en" xml:lang="en"> 96 <div class="titlepage"> 97 <div> 98 <div> 99 <h3 class="title"><a id="id1564302"></a> 100Class</h3> 101 </div> 102 </div> 103 </div> 104 <p> 105 <a class="link" href="db_map_iterator.html" title="Chapter 16. Db_map_iterator"> 106 db_map_iterator</a> 107 </p> 108 </div> 109 </div> 110 <div class="navfooter"> 111 <hr /> 112 <table width="100%" summary="Navigation footer"> 113 <tr> 114 <td width="40%" align="left"><a accesskey="p" href="stldb_map_iteratoroperator_arrow.html">Prev</a> </td> 115 <td width="20%" align="center"> 116 <a accesskey="u" href="db_map_iterator.html">Up</a> 117 </td> 118 <td width="40%" align="right"> <a accesskey="n" href="stldb_map_iteratoroperator_assign.html">Next</a></td> 119 </tr> 120 <tr> 121 <td width="40%" align="left" valign="top"> 122operator-> 123 </td> 124 <td width="20%" align="center"> 125 <a accesskey="h" href="index.html">Home</a> 126 </td> 127 <td width="40%" align="right" valign="top"> 128operator= 129</td> 130 </tr> 131 </table> 132 </div> 133 </body> 134</html> 135