<!--$Id: log_compare.so,v 10.22 2004/08/13 03:38:57 bostic Exp $--> <!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: log_compare</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> </head> <body bgcolor=white> <table width="100%"><tr valign=top> <td> <b>log_compare</b> </td> <td align=right> <a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a> <a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td> </tr></table> <hr size=1 noshade> <tt> <b><pre> #include <db.h> <p> int log_compare(const DB_LSN *lsn0, const DB_LSN *lsn1); </pre></b> <hr size=1 noshade> <b>Description: log_compare</b> <p>The log_compare method allows the caller to compare two DB_LSN structures, returning 0 if they are equal, 1 if <b>lsn0</b> is greater than <b>lsn1</b>, and -1 if <b>lsn0</b> is less than <b>lsn1</b>.</p> <b>Parameters</b> <br> <b>lsn0</b><ul compact><li>The <b>lsn0</b> parameter is one of the DB_LSN structures to be compared.</ul> <b>lsn1</b><ul compact><li>The <b>lsn1</b> parameter is one of the DB_LSN structures to be compared.</ul> <br> <hr size=1 noshade> <br><b>Class</b> <a href="../api_c/env_class.html">DB_ENV</a>, <a href="../api_c/logc_class.html">DB_LOGC</a>, <a href="../api_c/lsn_class.html">DB_LSN</a> <br><b>See Also</b> <a href="../api_c/log_list.html">Logging Subsystem and Related Methods</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> </body> </html>