1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!--NewPage--> 3<HTML> 4<HEAD> 5<!-- Generated by javadoc (build 1.5.0) on Thu May 15 17:17:31 EDT 2008 --> 6<TITLE> 7KeyRange (Oracle - Berkeley DB Java API) 8</TITLE> 9 10<META NAME="keywords" CONTENT="com.sleepycat.db.KeyRange class"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../style.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 parent.document.title="KeyRange (Oracle - Berkeley DB Java API)"; 18} 19</SCRIPT> 20<NOSCRIPT> 21</NOSCRIPT> 22 23</HEAD> 24 25<BODY BGCOLOR="white" onload="windowTitle();"> 26 27 28<!-- ========= START OF TOP NAVBAR ======= --> 29<A NAME="navbar_top"><!-- --></A> 30<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 31<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 32<TR> 33<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 34<A 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java.lang">java.lang.Object</A> 93 <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sleepycat.db.KeyRange</B> 94</PRE> 95<HR> 96<DL> 97<DT><PRE>public class <B>KeyRange</B><DT>extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL> 98</PRE> 99 100<P> 101An object that returns status from the <A HREF="../../../com/sleepycat/db/Database.html#getKeyRange(com.sleepycat.db.Transaction, com.sleepycat.db.DatabaseEntry)"><CODE>Database.getKeyRange</CODE></A> method. 102<P> 103 104<P> 105<HR> 106 107<P> 108<!-- =========== FIELD SUMMARY =========== --> 109 110<A NAME="field_summary"><!-- --></A> 111<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 112<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 113<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 114<B>Field Summary</B></FONT></TH> 115</TR> 116<TR BGCOLOR="white" CLASS="TableRowColor"> 117<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 118<CODE> double</CODE></FONT></TD> 119<TD><CODE><B><A HREF="../../../com/sleepycat/db/KeyRange.html#equal">equal</A></B></CODE> 120 121<BR> 122 Zero if there is no matching key, and non-zero otherwise.</TD> 123</TR> 124<TR BGCOLOR="white" CLASS="TableRowColor"> 125<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 126<CODE> double</CODE></FONT></TD> 127<TD><CODE><B><A HREF="../../../com/sleepycat/db/KeyRange.html#greater">greater</A></B></CODE> 128 129<BR> 130 A value between 0 and 1, the proportion of keys greater than the 131 specified key.</TD> 132</TR> 133<TR BGCOLOR="white" CLASS="TableRowColor"> 134<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 135<CODE> double</CODE></FONT></TD> 136<TD><CODE><B><A HREF="../../../com/sleepycat/db/KeyRange.html#less">less</A></B></CODE> 137 138<BR> 139 A value between 0 and 1, the proportion of keys less than the specified 140 key.</TD> 141</TR> 142</TABLE> 143 144<!-- ======== CONSTRUCTOR SUMMARY 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CLASS="TableSubHeadingColor"> 172<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH> 173</TR> 174<TR BGCOLOR="white" CLASS="TableRowColor"> 175<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> 176</TR> 177</TABLE> 178 179<P> 180 181<!-- ============ FIELD DETAIL =========== --> 182 183<A NAME="field_detail"><!-- --></A> 184<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 185<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 186<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 187<B>Field Detail</B></FONT></TH> 188</TR> 189</TABLE> 190 191<A NAME="equal"><!-- --></A><H3> 192equal</H3> 193<PRE> 194public double <B>equal</B></PRE> 195<DL> 196<DD>Zero if there is no matching key, and non-zero otherwise. 197<P> 198<DL> 199</DL> 200</DL> 201<HR> 202 203<A NAME="greater"><!-- --></A><H3> 204greater</H3> 205<PRE> 206public double <B>greater</B></PRE> 207<DL> 208<DD>A value between 0 and 1, the proportion of keys greater than the 209 specified key. 210 <p> 211 For example, if the value is 0.05, 5% of the keys in the database 212 are greater than the specified key. 213<P> 214<DL> 215</DL> 216</DL> 217<HR> 218 219<A NAME="less"><!-- --></A><H3> 220less</H3> 221<PRE> 222public double <B>less</B></PRE> 223<DL> 224<DD>A value between 0 and 1, the proportion of keys less than the specified 225 key. 226 <p> 227 For example, if the value is 0.05, 5% of the keys in the database 228 are less than the specified key. 229<P> 230<DL> 231</DL> 232</DL> 233 234<!-- ========= CONSTRUCTOR DETAIL ======== --> 235 236<A NAME="constructor_detail"><!-- --></A> 237<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 238<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 239<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 240<B>Constructor Detail</B></FONT></TH> 241</TR> 242</TABLE> 243 244<A NAME="KeyRange()"><!-- --></A><H3> 245KeyRange</H3> 246<PRE> 247public <B>KeyRange</B>()</PRE> 248<DL> 249</DL> 250<!-- ========= END OF CLASS DATA ========= --> 251<HR> 252 253 254<!-- ======= START OF BOTTOM NAVBAR ====== --> 255<A NAME="navbar_bottom"><!-- --></A> 256<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 257<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 258<TR> 259<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 260<A NAME="navbar_bottom_firstrow"><!-- --></A> 261<TABLE 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