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6<title>Berkeley DB: DbEnv::log_compare</title>
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13<b>DbEnv::log_compare</b>
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21<b><pre>
22#include &lt;db_cxx.h&gt;
23<p>
24static int
25DbEnv::log_compare(const DbLsn *lsn0, const DbLsn *lsn1);
26</pre></b>
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28<b>Description: DbEnv::log_compare</b>
29<p>The DbEnv::log_compare method allows the caller to compare two
30<a href="../api_cxx/lsn_class.html">DbLsn</a> objects,
31returning 0 if they are equal, 1 if <b>lsn0</b> is greater than
32<b>lsn1</b>, and -1 if <b>lsn0</b> is less than <b>lsn1</b>.</p>
33<b>Parameters</b> <br>
34 <b>lsn0</b><ul compact><li>The <b>lsn0</b> parameter is one of the
35<a href="../api_cxx/lsn_class.html">DbLsn</a> objects
36to be compared.</ul>
37 <b>lsn1</b><ul compact><li>The <b>lsn1</b> parameter is one of the
38<a href="../api_cxx/lsn_class.html">DbLsn</a> objects
39to be compared.</ul>
40<br>
41<hr size=1 noshade>
42<br><b>Class</b>
43<a href="../api_cxx/env_class.html">DbEnv</a>, <a href="../api_cxx/logc_class.html">DbLogc</a>, <a href="../api_cxx/lsn_class.html">DbLsn</a>
44<br><b>See Also</b>
45<a href="../api_cxx/log_list.html">Logging Subsystem and Related Methods</a>
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