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DbMultipleKeyDataIterator
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com.sleepycat.db</FONT>
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Class DbMultipleKeyDataIterator</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.db.DbMultipleKeyDataIterator</B>
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<DT><PRE>public class <B>DbMultipleKeyDataIterator</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
The DbMultipleKeyDataIterator 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 Btree or
Hash access methods.</p>
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<TD><CODE><B><A HREF="../../../com/sleepycat/db/DbMultipleKeyDataIterator.html#DbMultipleKeyDataIterator(com.sleepycat.db.Dbt)">DbMultipleKeyDataIterator</A></B>(<A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db">Dbt</A> dbt)</CODE>
<BR>
The constructor takes the data <A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db"><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> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/DbMultipleKeyDataIterator.html#next(com.sleepycat.db.Dbt, com.sleepycat.db.Dbt)">next</A></B>(<A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db">Dbt</A> key,
<A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db">Dbt</A> data)</CODE>
<BR>
The DbMultipleKeyDataIterator.next method takes two <A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db"><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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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="DbMultipleKeyDataIterator(com.sleepycat.db.Dbt)"><!-- --></A><H3>
DbMultipleKeyDataIterator</H3>
<PRE>
public <B>DbMultipleKeyDataIterator</B>(<A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db">Dbt</A> dbt)</PRE>
<DL>
<DD>The constructor takes the data <A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db"><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>
<DL>
<DT><B>Parameters:</B><DD><CODE>dbt</CODE> - a data <A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db"><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" title="class in com.sleepycat.db">Dbt</A> key,
<A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db">Dbt</A> data)</PRE>
<DL>
<DD>The DbMultipleKeyDataIterator.next method takes two <A HREF="../../../com/sleepycat/db/Dbt.html" title="class in com.sleepycat.db"><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
DbMultipleKeyDataIterator.next method returns false if no more
data are available, and true otherwise.</p>
<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.<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 DbMultipleKeyDataIterator.next method returns
false if no more data are available, and true otherwise.
</p></DL>
</DD>
</DL>
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