docs/java/com/sleepycat/db/BtreePrefixCalculator.html

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   7 BtreePrefixCalculator (Oracle - Berkeley DB Java API)
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  91 com.sleepycat.db</FONT>
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  93 Interface BtreePrefixCalculator</H2>
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  95 <DL>
  96 <DT><PRE>public interface <B>BtreePrefixCalculator</B></DL>
  97 </PRE>
  98
  99 <P>
 100 An interface specifying how Btree prefixes should be calculated.
 101 <P>
 102
 103 <P>
 104 <HR>
 105
 106 <P>
 107
 108 <!-- ========== METHOD SUMMARY =========== -->
 109
 110 <A NAME="method_summary"><!-- --></A>
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 118 <CODE>&nbsp;int</CODE></FONT></TD>
 119 <TD><CODE><B><A HREF="../../../com/sleepycat/db/BtreePrefixCalculator.html#prefix(com.sleepycat.db.Database, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)">prefix</A></B>(<A HREF="../../../com/sleepycat/db/Database.html" title="class in com.sleepycat.db">Database</A>&nbsp;db,
 120        <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;dbt1,
 121        <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;dbt2)</CODE>
 122
 123 <BR>
 124 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The application-specific Btree prefix callback.</TD>
 125 </TR>
 126 </TABLE>
 127 &nbsp;
 128 <P>
 129
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 135 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 136 <B>Method Detail</B></FONT></TH>
 137 </TR>
 138 </TABLE>
 139
 140 <A NAME="prefix(com.sleepycat.db.Database, com.sleepycat.db.DatabaseEntry, com.sleepycat.db.DatabaseEntry)"><!-- --></A><H3>
 141 prefix</H3>
 142 <PRE>
 143 int <B>prefix</B>(<A HREF="../../../com/sleepycat/db/Database.html" title="class in com.sleepycat.db">Database</A>&nbsp;db,
 144            <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;dbt1,
 145            <A HREF="../../../com/sleepycat/db/DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</A>&nbsp;dbt2)</PRE>
 146 <DL>
 147 <DD>The application-specific Btree prefix callback.
 148     <p>
 149 <P>
 150 <DD><DL>
 151 <DT><B>Parameters:</B><DD><CODE>db</CODE> - The enclosing database handle.<DD><CODE>dbt1</CODE> - A database entry representing a database key.<DD><CODE>dbt2</CODE> - A database entry representing a database key.</DL>
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 179 <b>Berkeley DB</b><br><font size="-1"> version 5.3.21</font></EM>
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