libdb/docs/api_reference/CXX/envstrerror.html

127 lines
4.9 KiB
HTML
Raw Normal View History

2011-09-13 17:44:24 +00:00
<?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>DbEnv::strerror()</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++ API Reference" />
<link rel="up" href="env.html" title="Chapter 5.  The DbEnv Handle" />
<link rel="prev" href="envstat.html" title="DbEnv::stat_print()" />
<link rel="next" href="envversion.html" title="DbEnv::version()" />
</head>
<body>
<div xmlns="" class="navheader">
<div class="libver">
<p>Library Version 11.2.5.2</p>
</div>
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">DbEnv::strerror()</th>
</tr>
<tr>
<td width="20%" align="left"><a accesskey="p" href="envstat.html">Prev</a> </td>
<th width="60%" align="center">Chapter 5. 
The DbEnv Handle
</th>
<td width="20%" align="right"> <a accesskey="n" href="envversion.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="envstrerror"></a>DbEnv::strerror()</h2>
</div>
</div>
</div>
<pre class="programlisting">#include &lt;db_cxx.h&gt;
static char *
DbEnv::strerror(int error); </pre>
<p>
The
<code class="methodname">DbEnv::strerror()</code>
method returns an error message string corresponding
to the error number <span class="bold"><strong>error</strong></span> parameter.
</p>
<p>
This function is a superset of the ANSI C X3.159-1989 (ANSI C)
<span class="bold"><strong>strerror</strong></span>(3) function. If the error
number <span class="bold"><strong>error</strong></span> is greater than or equal
to 0, then the string returned by the system function <span class="bold"><strong>strerror</strong></span>(3) is returned. If the error number
is less than 0, an error string appropriate to the corresponding
Berkeley DB library error is returned. See <a href="../../programmer_reference/program_errorret.html" class="olink">Error returns to applications</a> for more information.
</p>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="id3628363"></a>Parameters</h3>
</div>
</div>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="id3628950"></a>error</h4>
</div>
</div>
</div>
<p>
The <span class="bold"><strong>error</strong></span> parameter is the error
number for which an error message string is wanted.
</p>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="id3628822"></a>Class</h3>
</div>
</div>
</div>
<p>
<a class="link" href="env.html" title="Chapter 5.  The DbEnv Handle">DbEnv</a>
</p>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="id3628768"></a>See Also</h3>
</div>
</div>
</div>
<p>
<a class="xref" href="env.html#envlist" title="Database Environments and Related Methods">Database Environments and Related Methods</a>
</p>
</div>
</div>
<div class="navfooter">
<hr />
<table width="100%" summary="Navigation footer">
<tr>
<td width="40%" align="left"><a accesskey="p" href="envstat.html">Prev</a> </td>
<td width="20%" align="center">
<a accesskey="u" href="env.html">Up</a>
</td>
<td width="40%" align="right"> <a accesskey="n" href="envversion.html">Next</a></td>
</tr>
<tr>
<td width="40%" align="left" valign="top">DbEnv::stat_print() </td>
<td width="20%" align="center">
<a accesskey="h" href="index.html">Home</a>
</td>
<td width="40%" align="right" valign="top"> DbEnv::version()</td>
</tr>
</table>
</div>
</body>
</html>