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>DB->get_mpf()</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 API Reference" /> 10 <link rel="up" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle" /> 11 <link rel="prev" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle" /> 12 <link rel="next" href="envget_cache_max.html" title="DB_ENV->get_cache_max()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DB->get_mpf()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="memp.html">Prev</a>��</td> 22 <th width="60%" align="center">Chapter��8.�� 23 The DB_MPOOLFILE Handle 24 </th> 25 <td width="20%" align="right">��<a accesskey="n" href="envget_cache_max.html">Next</a></td> 26 </tr> 27 </table> 28 <hr /> 29 </div> 30 <div class="sect1" lang="en" xml:lang="en"> 31 <div class="titlepage"> 32 <div> 33 <div> 34 <h2 class="title" style="clear: both"><a id="dbget_mpf"></a>DB->get_mpf()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db.h> 39 40DB_MPOOLFILE * 41DB->get_mpf(DB *db); </pre> 42 <p> 43 The <code class="methodname">DB->get_mpf()</code> method returns the handle for the cache file 44 underlying the database. 45 </p> 46 <p> 47 The <code class="methodname">DB->get_mpf()</code> method should be used with caution on a replication client site. 48 This method exposes an internal structure that may not be valid after a client site synchronizes with its master site. 49 </p> 50 <p> 51 The <code class="methodname">DB->get_mpf()</code> method may be called at any time during the life of 52 the application. 53 </p> 54 <div class="sect2" lang="en" xml:lang="en"> 55 <div class="titlepage"> 56 <div> 57 <div> 58 <h3 class="title"><a id="id1685421"></a>Class</h3> 59 </div> 60 </div> 61 </div> 62 <p> 63 <a class="link" href="db.html" title="Chapter��2.�� The DB Handle">DB</a> 64 </p> 65 </div> 66 <div class="sect2" lang="en" xml:lang="en"> 67 <div class="titlepage"> 68 <div> 69 <div> 70 <h3 class="title"><a id="id1685562"></a>See Also</h3> 71 </div> 72 </div> 73 </div> 74 <p> 75 <a class="xref" href="memp.html#memplist" title="Memory Pools and Related Methods">Memory Pools and Related Methods</a> 76 </p> 77 </div> 78 </div> 79 <div class="navfooter"> 80 <hr /> 81 <table width="100%" summary="Navigation footer"> 82 <tr> 83 <td width="40%" align="left"><a accesskey="p" href="memp.html">Prev</a>��</td> 84 <td width="20%" align="center"> 85 <a accesskey="u" href="memp.html">Up</a> 86 </td> 87 <td width="40%" align="right">��<a accesskey="n" href="envget_cache_max.html">Next</a></td> 88 </tr> 89 <tr> 90 <td width="40%" align="left" valign="top">Chapter��8.�� 91 The DB_MPOOLFILE Handle 92 ��</td> 93 <td width="20%" align="center"> 94 <a accesskey="h" href="index.html">Home</a> 95 </td> 96 <td width="40%" align="right" valign="top">��DB_ENV->get_cache_max()</td> 97 </tr> 98 </table> 99 </div> 100 </body> 101</html> 102