1<!--$Id: lsn_class.so,v 10.21 2004/08/13 03:38:57 bostic Exp $--> 2<!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> 3<!--See the file LICENSE for redistribution information.--> 4<html> 5<head> 6<title>Berkeley DB: DbLsn</title> 7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> 8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> 9</head> 10<body bgcolor=white> 11<table width="100%"><tr valign=top> 12<td> 13<b>DbLsn</b> 14</td> 15<td align=right> 16<a href="../api_cxx/api_core.html"><img src="../images/api.gif" alt="API"></a> 17<a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td> 18</tr></table> 19<hr size=1 noshade> 20<tt> 21<b><pre> 22#include <db_cxx.h> 23<p> 24class DbLsn : public DB_LSN { ... }; 25</pre></b> 26<hr size=1 noshade> 27<b>Description: DbLsn</b> 28<p>The DbLsn object is a <b>log sequence number</b> which 29specifies a unique location in a log file. A DbLsn consists of 30two unsigned 32-bit integers -- one specifies the log file number, and 31the other specifies an offset in the log file.</p> 32<hr size=1 noshade> 33<br><b>Class</b> 34<a href="../api_cxx/env_class.html">DbEnv</a>, <a href="../api_cxx/logc_class.html">DbLogc</a>, DbLsn 35<br><b>See Also</b> 36<a href="../api_cxx/log_list.html">Logging Subsystem and Related Methods</a> 37</tt> 38<table width="100%"><tr><td><br></td><td align=right> 39<a href="../api_cxx/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> 40</td></tr></table> 41<p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> 42</body> 43</html> 44