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<B>Method Detail</B></FONT></TH>
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<A NAME="adddouble(byte[], double)"><!-- --></A><H3>
adddouble</H3>
<PRE>
public double <B>adddouble</B>(byte[]&nbsp;key,
                        double&nbsp;num)</PRE>
<DL>
<DD>Add a real number to a record.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../tokyocabinet/DBM.html#adddouble(byte[], double)">adddouble</A></COD