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>DbEnv::get_lg_regionmax()</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="lsn.html" title="Chapter 8. The DbLsn Handle" /> 11 <link rel="prev" href="envget_lg_max.html" title="DbEnv::get_lg_max()" /> 12 <link rel="next" href="logarchive.html" title="DbEnv::log_archive()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DbEnv::get_lg_regionmax()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="envget_lg_max.html">Prev</a> </td> 22 <th width="60%" align="center">Chapter 8. 23 The DbLsn Handle 24 </th> 25 <td width="20%" align="right"> <a accesskey="n" href="logarchive.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="envget_lg_regionmax"></a>DbEnv::get_lg_regionmax()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db_cxx.h> 39 40int 41DbEnv::get_lg_regionmax(u_int32_t *lg_regionmaxp);</pre> 42 <p> 43 The <code class="methodname">DbEnv::get_lg_regionmax()</code> method returns the size of the 44 underlying logging subsystem region. 45 You can manage this value using the 46 <a class="xref" href="envset_lg_regionmax.html" title="DbEnv::set_lg_regionmax()">DbEnv::set_lg_regionmax()</a> 47 method. 48 </p> 49 <p> 50 The <code class="methodname">DbEnv::get_lg_regionmax()</code> method may be called at any time 51 during the life of the application. 52 </p> 53 <p> 54 The <code class="methodname">DbEnv::get_lg_regionmax()</code> <span> 55 56 <span> 57 method either returns a non-zero error value or throws an 58 exception that encapsulates a non-zero error value on 59 failure, and returns 0 on success. 60 </span> 61 </span> 62 </p> 63 <div class="sect2" lang="en" xml:lang="en"> 64 <div class="titlepage"> 65 <div> 66 <div> 67 <h3 class="title"><a id="id1684440"></a>Parameters</h3> 68 </div> 69 </div> 70 </div> 71 <div class="sect3" lang="en" xml:lang="en"> 72 <div class="titlepage"> 73 <div> 74 <div> 75 <h4 class="title"><a id="id1684695"></a>lg_regionmaxp</h4> 76 </div> 77 </div> 78 </div> 79 <p> 80 The <code class="methodname">DbEnv::get_lg_regionmax()</code> method returns the size of the 81 underlying logging subsystem region in <span class="bold"><strong>lg_regionmaxp</strong></span>. 82 </p> 83 </div> 84 </div> 85 <div class="sect2" lang="en" xml:lang="en"> 86 <div class="titlepage"> 87 <div> 88 <div> 89 <h3 class="title"><a id="id1684769"></a>Class</h3> 90 </div> 91 </div> 92 </div> 93 <p> 94 <a class="link" href="env.html" title="Chapter 5. The DbEnv Handle">DbEnv</a>, 95 <a class="link" href="logc.html" title="The DbLogc Handle">DbLogc</a>, 96 <a class="link" href="lsn.html" title="Chapter 8. The DbLsn Handle">DbLsn</a> 97 </p> 98 </div> 99 <div class="sect2" lang="en" xml:lang="en"> 100 <div class="titlepage"> 101 <div> 102 <div> 103 <h3 class="title"><a id="id1684742"></a>See Also</h3> 104 </div> 105 </div> 106 </div> 107 <p> 108 <a class="xref" href="lsn.html#loglist" title="Logging Subsystem and Related Methods">Logging Subsystem and Related Methods</a>, 109 <a class="xref" href="envset_lg_regionmax.html" title="DbEnv::set_lg_regionmax()">DbEnv::set_lg_regionmax()</a> 110 </p> 111 </div> 112 </div> 113 <div class="navfooter"> 114 <hr /> 115 <table width="100%" summary="Navigation footer"> 116 <tr> 117 <td width="40%" align="left"><a accesskey="p" href="envget_lg_max.html">Prev</a> </td> 118 <td width="20%" align="center"> 119 <a accesskey="u" href="lsn.html">Up</a> 120 </td> 121 <td width="40%" align="right"> <a accesskey="n" href="logarchive.html">Next</a></td> 122 </tr> 123 <tr> 124 <td width="40%" align="left" valign="top">DbEnv::get_lg_max() </td> 125 <td width="20%" align="center"> 126 <a accesskey="h" href="index.html">Home</a> 127 </td> 128 <td width="40%" align="right" valign="top"> DbEnv::log_archive()</td> 129 </tr> 130 </table> 131 </div> 132 </body> 133</html> 134