libdb/docs/api_reference/C/logcompare.html
2012-11-14 16:35:20 -05:00

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<p>Library Version 11.2.5.3</p>
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<th colspan="3" align="center">log_compare</th>
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<th width="60%" align="center">Chapter 7. 
The DB_LSN Handle
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<h2 class="title" style="clear: both"><a id="logcompare"></a>log_compare</h2>
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<pre class="programlisting">#include &lt;db.h&gt;
int
log_compare(const DB_LSN *lsn0, const DB_LSN *lsn1); </pre>
<p>
The
<code class="methodname">log_compare()</code>
method allows the caller to compare two <code class="classname">DB_LSN</code>
structures, returning 0 if they are equal, 1 if <span class="bold"><strong>lsn0</strong></span> is greater than <span class="bold"><strong>lsn1</strong></span>, and -1 if <span class="bold"><strong>lsn0</strong></span> is less than <span class="bold"><strong>lsn1</strong></span>.
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<h3 class="title"><a id="idp61079872"></a>Parameters</h3>
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<h4 class="title"><a id="idp61071672"></a>lsn0</h4>
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<p>
The <span class="bold"><strong>lsn0</strong></span> parameter is one of the
<code class="classname">DB_LSN</code> structures to be compared.
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<h4 class="title"><a id="idp61079768"></a>lsn1</h4>
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<p>
The <span class="bold"><strong>lsn1</strong></span> parameter is one of the
<code class="classname">DB_LSN</code> structures to be compared.
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<h3 class="title"><a id="idp61082360"></a>Class</h3>
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<p>
<a class="link" href="env.html" title="Chapter 5.  The DB_ENV Handle">DB_ENV</a>,
<a class="link" href="logc.html" title="The DB_LOGC Handle">DB_LOGC</a>,
<a class="link" href="lsn.html" title="Chapter 7.  The DB_LSN Handle">DB_LSN</a>
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<a class="xref" href="lsn.html#loglist" title="Logging Subsystem and Related Methods">Logging Subsystem and Related Methods</a>
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The DB_MPOOLFILE Handle
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