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DbMultipleRecnoDataIterator (Sleepycat Software, Inc. - Berkeley DB Java API)
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Class DbMultipleRecnoDataIterator</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">java.lang.Object</A>
  |
  +--com.sleepycat.db.DbMultipleIterator
        |
        +--<B>com.sleepycat.db.DbMultipleRecnoDataIterator</B>
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<DL>
<DT>public class <B>DbMultipleRecnoDataIterator</B><DT>extends com.sleepycat.db.DbMultipleIterator</DL>

<P>
This class is used to iterate through data returned using the <A HREF="../../../com/sleepycat/db/Db.html#DB_MULTIPLE_KEY"><CODE>Db.DB_MULTIPLE_KEY</CODE></A> flag from a database belonging to the Recno or Queue access methods.</p>
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<TD><CODE><B><A HREF="../../../com/sleepycat/db/DbMultipleRecnoDataIterator.html#DbMultipleRecnoDataIterator(com.sleepycat.db.Dbt)">DbMultipleRecnoDataIterator</A></B>(<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A>&nbsp;dbt)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The constructor takes the data <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A> returned by the call to <A HREF="../../../com/sleepycat/db/Db.html#get(com.sleepycat.db.DbTxn, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Db.get</CODE></A> or <A HREF="../../../com/sleepycat/db/Dbc.html#get(com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Dbc.get</CODE></A> that used the <A HREF="../../../com/sleepycat/db/Db.html#DB_MULTIPLE_KEY"><CODE>Db.DB_MULTIPLE_KEY</CODE></A> flag.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/DbMultipleRecnoDataIterator.html#next(com.sleepycat.db.Dbt, com.sleepycat.db.Dbt)">next</A></B>(<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A>&nbsp;key,
     <A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A>&nbsp;data)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The DbMultipleRecnoDataIterator.next method takes two <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A>s, one for a key and one for a data item, that will each be filled in with a reference to a buffer, a size, and an offset that together yield the next key and data item in the original bulk retrieval buffer.</TD>
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<A NAME="DbMultipleRecnoDataIterator(com.sleepycat.db.Dbt)"><!-- --></A><H3>
DbMultipleRecnoDataIterator</H3>
<PRE>
public <B>DbMultipleRecnoDataIterator</B>(<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A>&nbsp;dbt)</PRE>
<DL>
<DD>The constructor takes the data <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A> returned by the call to <A HREF="../../../com/sleepycat/db/Db.html#get(com.sleepycat.db.DbTxn, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Db.get</CODE></A> or <A HREF="../../../com/sleepycat/db/Dbc.html#get(com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Dbc.get</CODE></A> that used the <A HREF="../../../com/sleepycat/db/Db.html#DB_MULTIPLE_KEY"><CODE>Db.DB_MULTIPLE_KEY</CODE></A> flag.</p>
<P>
<DT><B>Parameters:</B><DD><CODE>dbt</CODE> - a data <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A> returned by the call to <A HREF="../../../com/sleepycat/db/Db.html#get(com.sleepycat.db.DbTxn, com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Db.get</CODE></A> or <A HREF="../../../com/sleepycat/db/Dbc.html#get(com.sleepycat.db.Dbt, com.sleepycat.db.Dbt, int)"><CODE>Dbc.get</CODE></A> that used the <A HREF="../../../com/sleepycat/db/Db.html#DB_MULTIPLE_KEY"><CODE>Db.DB_MULTIPLE_KEY</CODE></A> flag.</DL>

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<A NAME="next(com.sleepycat.db.Dbt, com.sleepycat.db.Dbt)"><!-- --></A><H3>
next</H3>
<PRE>
public boolean <B>next</B>(<A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A>&nbsp;key,
                    <A HREF="../../../com/sleepycat/db/Dbt.html">Dbt</A>&nbsp;data)</PRE>
<DL>
<DD>The DbMultipleRecnoDataIterator.next method takes two <A HREF="../../../com/sleepycat/db/Dbt.html"><CODE>Dbt</CODE></A>s, one for a key and one for a data item, that will each be filled in with a reference to a buffer, a size, and an offset that together yield the next key and data item in the original bulk retrieval buffer.  The record number contained in the key item should be accessed using the <A HREF="../../../com/sleepycat/db/Dbt.html#getRecordNumber()"><CODE>Dbt.getRecordNumber</CODE></A> method.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - The <b>key</b> parameter will be filled in with a reference to a buffer, a size, and an offset that yields the next key item in the original bulk retrieval buffer. The record number contained in the key item should be accessed using the <A HREF="../../../com/sleepycat/db/Dbt.html#getRecordNumber()"><CODE>Dbt.getRecordNumber</CODE></A> method.<DD><CODE>data</CODE> - The <b>data</b> parameter will be filled in with a reference to a buffer, a size, and an offset that yields the next data item in the original bulk retrieval buffer.
<DT><B>Returns:</B><DD>The DbMultipleRecnoDataIterator.next method returns false if no more data are available, and true otherwise.</p></DL>
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