1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178
|
<?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>Db::set_re_delim()</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="db.html" title="Chapter 2. The Db Handle" />
<link rel="prev" href="dbset_q_extentsize.html" title="Db::set_q_extentsize()" />
<link rel="next" href="dbset_re_len.html" title="Db::set_re_len()" />
</head>
<body>
<div xmlns="" class="navheader">
<div class="libver">
<p>Library Version 11.2.5.3</p>
</div>
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">Db::set_re_delim()</th>
</tr>
<tr>
<td width="20%" align="left"><a accesskey="p" href="dbset_q_extentsize.html">Prev</a> </td>
<th width="60%" align="center">Chapter 2.
The Db Handle
</th>
<td width="20%" align="right"> <a accesskey="n" href="dbset_re_len.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="dbset_re_delim"></a>Db::set_re_delim()</h2>
</div>
</div>
</div>
<pre class="programlisting">#include <db_cxx.h>
int
Db::set_re_delim(int re_delim); </pre>
<p>
Set the delimiting byte used to mark the end of a record in the
backing source file for the Recno access method.
</p>
<p>
This byte is used for variable length records if the
<span class="bold"><strong>re_source</strong></span> file is specified using the
<a class="xref" href="dbset_re_source.html" title="Db::set_re_source()">Db::set_re_source()</a>
method. If the <span class="bold"><strong>re_source</strong></span> file is
specified and no delimiting byte was specified, <newline>
characters (that is, ASCII 0x0a) are interpreted as end-of-record markers.
</p>
<p>
The <code class="methodname">Db::set_re_delim()</code> method configures a database, not only
operations performed using the specified
<a class="link" href="db.html" title="Chapter 2. The Db Handle">Db</a> handle.
</p>
<p>
The <code class="methodname">Db::set_re_delim()</code> method may not be called after the
<a class="xref" href="dbopen.html" title="Db::open()">Db::open()</a> method is called. If
the database already exists when
<a class="xref" href="dbopen.html" title="Db::open()">Db::open()</a> is called, the
information specified to <code class="methodname">Db::set_re_delim()</code> will be ignored.
</p>
<p>
The <code class="methodname">Db::set_re_delim()</code> <span>
<span>
method either returns a non-zero error value or throws an
exception that encapsulates a non-zero error value on
failure, and returns 0 on success.
</span>
</span>
</p>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="idp5808696"></a>Parameters</h3>
</div>
</div>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp5809296"></a>re_delim</h4>
</div>
</div>
</div>
<p>
The <span class="bold"><strong>re_delim</strong></span> parameter is the
delimiting byte used to mark the end of a record.
</p>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="idp5736288"></a>Errors</h3>
</div>
</div>
</div>
<p>
The <code class="methodname">Db::set_re_delim()</code> <span>
<span>
method may fail and throw a <a class="link" href="dbexception.html" title="Chapter 6. The DbException Class">DbException</a>
exception, encapsulating one of the following non-zero errors, or return one
of the following non-zero errors:
</span>
</span>
</p>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp5816648"></a>EINVAL</h4>
</div>
</div>
</div>
<p>
If the method was called after <a class="xref" href="dbopen.html" title="Db::open()">Db::open()</a>
was called; or if an invalid flag value or parameter was specified.
</p>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="idp5817976"></a>Class</h3>
</div>
</div>
</div>
<p>
<a class="link" href="db.html" title="Chapter 2. The Db Handle">Db</a>
</p>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="idp5803240"></a>See Also</h3>
</div>
</div>
</div>
<p>
<a class="xref" href="db.html#dblist" title="Database and Related Methods">Database 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="dbset_q_extentsize.html">Prev</a> </td>
<td width="20%" align="center">
<a accesskey="u" href="db.html">Up</a>
</td>
<td width="40%" align="right"> <a accesskey="n" href="dbset_re_len.html">Next</a></td>
</tr>
<tr>
<td width="40%" align="left" valign="top">Db::set_q_extentsize() </td>
<td width="20%" align="center">
<a accesskey="h" href="index.html">Home</a>
</td>
<td width="40%" align="right" valign="top"> Db::set_re_len()</td>
</tr>
</table>
</div>
</body>
</html>
|