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::stat_print()</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="env.html" title="Chapter 5. The DbEnv Handle" /> 11 <link rel="prev" href="envset_verbose.html" title="DbEnv::set_verbose()" /> 12 <link rel="next" href="envstrerror.html" title="DbEnv::strerror()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DbEnv::stat_print()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="envset_verbose.html">Prev</a> </td> 22 <th width="60%" align="center">Chapter 5. 23 The DbEnv Handle 24 </th> 25 <td width="20%" align="right"> <a accesskey="n" href="envstrerror.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="envstat"></a>DbEnv::stat_print()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db_cxx.h> 39 40int 41DbEnv::stat_print(u_int32_t flags);</pre> 42 <p> 43 The <code class="methodname">DbEnv::stat_print()</code> method displays the default statistical 44 information. The information is printed to a specified output channel 45 (see the <a class="xref" href="envset_msgfile.html" title="DbEnv::set_msgfile()">DbEnv::set_msgfile()</a> 46 method for more information), or passed to an application callback 47 function (see the <a class="xref" href="envset_msgcall.html" title="DbEnv::set_msgcall()">DbEnv::set_msgcall()</a> 48 method for more information). 49 </p> 50 <p> 51 The <code class="methodname">DbEnv::stat_print()</code> method may not be called before the 52 <a class="xref" href="envopen.html" title="DbEnv::open()">DbEnv::open()</a> method is called. 53 </p> 54 <p> 55 The <code class="methodname">DbEnv::stat_print()</code> <span> 56 57 <span> 58 method either returns a non-zero error value or throws an 59 exception that encapsulates a non-zero error value on 60 failure, and returns 0 on success. 61 </span> 62 </span> 63 </p> 64 <div class="sect2" lang="en" xml:lang="en"> 65 <div class="titlepage"> 66 <div> 67 <div> 68 <h3 class="title"><a id="id1676574"></a>Parameters</h3> 69 </div> 70 </div> 71 </div> 72 <div class="sect3" lang="en" xml:lang="en"> 73 <div class="titlepage"> 74 <div> 75 <div> 76 <h4 class="title"><a id="id1676501"></a>flags</h4> 77 </div> 78 </div> 79 </div> 80 <p> 81 The <span class="bold"><strong>flags</strong></span> parameter must be set to 0 82 or by bitwise inclusively <span class="bold"><strong>OR</strong></span>'ing 83 together one or more of the following values: 84 </p> 85 <div class="itemizedlist"> 86 <ul type="disc"> 87 <li> 88 <p><a id="stat_DB_STAT_ALL"></a> 89 <code class="literal">DB_STAT_ALL</code> 90 </p> 91 <p> 92 Display all available information. 93 </p> 94 </li> 95 <li> 96 <p><a id="stat_DB_STAT_CLEAR"></a> 97 <code class="literal">DB_STAT_CLEAR</code> 98 </p> 99 <p> 100 Reset statistics after displaying their values. 101 </p> 102 </li> 103 <li> 104 <p><a id="stat_DB_STAT_SUBSYSTEM"></a> 105 <code class="literal">DB_STAT_SUBSYSTEM</code> 106 </p> 107 <p> 108 Display information for all configured subsystems. 109 </p> 110 </li> 111 </ul> 112 </div> 113 </div> 114 </div> 115 <div class="sect2" lang="en" xml:lang="en"> 116 <div class="titlepage"> 117 <div> 118 <div> 119 <h3 class="title"><a id="id1676502"></a>Class</h3> 120 </div> 121 </div> 122 </div> 123 <p> 124 <a class="link" href="env.html" title="Chapter 5. The DbEnv Handle">DbEnv</a> 125 </p> 126 </div> 127 <div class="sect2" lang="en" xml:lang="en"> 128 <div class="titlepage"> 129 <div> 130 <div> 131 <h3 class="title"><a id="id1676499"></a>See Also</h3> 132 </div> 133 </div> 134 </div> 135 <p> 136 <a class="xref" href="env.html#envlist" title="Database Environments and Related Methods">Database Environments and Related Methods</a> 137 </p> 138 </div> 139 </div> 140 <div class="navfooter"> 141 <hr /> 142 <table width="100%" summary="Navigation footer"> 143 <tr> 144 <td width="40%" align="left"><a accesskey="p" href="envset_verbose.html">Prev</a> </td> 145 <td width="20%" align="center"> 146 <a accesskey="u" href="env.html">Up</a> 147 </td> 148 <td width="40%" align="right"> <a accesskey="n" href="envstrerror.html">Next</a></td> 149 </tr> 150 <tr> 151 <td width="40%" align="left" valign="top">DbEnv::set_verbose() </td> 152 <td width="20%" align="center"> 153 <a accesskey="h" href="index.html">Home</a> 154 </td> 155 <td width="40%" align="right" valign="top"> DbEnv::strerror()</td> 156 </tr> 157 </table> 158 </div> 159 </body> 160</html> 161