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 1.6.0-google-internal) on Mon Jan 04 20:47:59 PST 2010 --> 6<TITLE> 7Multiset.Entry (Guava Libraries 2010.01.04) 8</TITLE> 9 10<META NAME="date" CONTENT="2010-01-04"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 if (location.href.indexOf('is-external=true') == -1) { 18 parent.document.title="Multiset.Entry (Guava Libraries 2010.01.04)"; 19 } 20} 21</SCRIPT> 22<NOSCRIPT> 23</NOSCRIPT> 24 25</HEAD> 26 27<BODY BGCOLOR="white" onload="windowTitle();"> 28<HR> 29 30 31<!-- ========= START OF TOP NAVBAR ======= --> 32<A NAME="navbar_top"><!-- --></A> 33<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 35<TR> 36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 37<A NAME="navbar_top_firstrow"><!-- --></A> 38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 39 <TR ALIGN="center" VALIGN="top"> 40 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 42 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Multiset.Entry.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 44 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 45 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 46 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 47 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 48 </TR> 49</TABLE> 50</TD> 51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 52</EM> 53</TD> 54</TR> 55 56<TR> 57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 58 <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect"><B>PREV CLASS</B></A> 59 <A HREF="../../../../com/google/common/collect/Multisets.html" title="class in com.google.common.collect"><B>NEXT CLASS</B></A></FONT></TD> 60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 61 <A HREF="../../../../index.html?com/google/common/collect/Multiset.Entry.html" target="_top"><B>FRAMES</B></A> 62 <A HREF="Multiset.Entry.html" target="_top"><B>NO FRAMES</B></A> 63 <SCRIPT type="text/javascript"> 64 <!-- 65 if(window==top) { 66 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 67 } 68 //--> 69</SCRIPT> 70<NOSCRIPT> 71 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 72</NOSCRIPT> 73 74 75</FONT></TD> 76</TR> 77<TR> 78<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 79 SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> 80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 81DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> 82</TR> 83</TABLE> 84<A NAME="skip-navbar_top"></A> 85<!-- ========= END OF TOP NAVBAR ========= --> 86 87<HR> 88<!-- ======== START OF CLASS DATA ======== --> 89<H2> 90<FONT SIZE="-1"> 91com.google.common.collect</FONT> 92<BR> 93Interface Multiset.Entry<E></H2> 94<DL> 95<DT><B>Enclosing interface:</B><DD><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/Multiset.html" title="type parameter in Multiset">E</A>></DD> 96</DL> 97<HR> 98<DL> 99<DT><PRE>public static interface <B>Multiset.Entry<E></B></DL> 100</PRE> 101 102<P> 103An unmodifiable element-count pair for a multiset. The <A HREF="../../../../com/google/common/collect/Multiset.html#entrySet()"><CODE>Multiset.entrySet()</CODE></A> method returns a view of the multiset whose elements 104 are of this class. A multiset implementation may return Entry instances 105 that are either live "read-through" views to the Multiset, or immutable 106 snapshots. Note that this type is unrelated to the similarly-named type 107 <code>Map.Entry</code>. 108<P> 109 110<P> 111<HR> 112 113<P> 114 115<!-- ========== METHOD SUMMARY =========== --> 116 117<A NAME="method_summary"><!-- --></A> 118<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 119<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 120<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 121<B>Method Summary</B></FONT></TH> 122</TR> 123<TR BGCOLOR="white" CLASS="TableRowColor"> 124<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 125<CODE> boolean</CODE></FONT></TD> 126<TD><CODE><B><A HREF="../../../../com/google/common/collect/Multiset.Entry.html#equals(java.lang.Object)">equals</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> o)</CODE> 127 128<BR> 129 </TD> 130</TR> 131<TR BGCOLOR="white" CLASS="TableRowColor"> 132<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 133<CODE> int</CODE></FONT></TD> 134<TD><CODE><B><A HREF="../../../../com/google/common/collect/Multiset.Entry.html#getCount()">getCount</A></B>()</CODE> 135 136<BR> 137 Returns the count of the associated element in the underlying multiset.</TD> 138</TR> 139<TR BGCOLOR="white" CLASS="TableRowColor"> 140<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 141<CODE> <A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="type parameter in Multiset.Entry">E</A></CODE></FONT></TD> 142<TD><CODE><B><A HREF="../../../../com/google/common/collect/Multiset.Entry.html#getElement()">getElement</A></B>()</CODE> 143 144<BR> 145 Returns the multiset element corresponding to this entry.</TD> 146</TR> 147<TR BGCOLOR="white" CLASS="TableRowColor"> 148<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 149<CODE> int</CODE></FONT></TD> 150<TD><CODE><B><A HREF="../../../../com/google/common/collect/Multiset.Entry.html#hashCode()">hashCode</A></B>()</CODE> 151 152<BR> 153 </TD> 154</TR> 155<TR BGCOLOR="white" CLASS="TableRowColor"> 156<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 157<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> 158<TD><CODE><B><A HREF="../../../../com/google/common/collect/Multiset.Entry.html#toString()">toString</A></B>()</CODE> 159 160<BR> 161 Returns the canonical string representation of this entry, defined as 162 follows.</TD> 163</TR> 164</TABLE> 165 166<P> 167 168<!-- ============ METHOD DETAIL ========== --> 169 170<A NAME="method_detail"><!-- --></A> 171<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 172<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 173<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 174<B>Method Detail</B></FONT></TH> 175</TR> 176</TABLE> 177 178<A NAME="getElement()"><!-- --></A><H3> 179getElement</H3> 180<PRE> 181<A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="type parameter in Multiset.Entry">E</A> <B>getElement</B>()</PRE> 182<DL> 183<DD>Returns the multiset element corresponding to this entry. Multiple calls 184 to this method always return the same instance. 185<P> 186<DD><DL> 187 188<DT><B>Returns:</B><DD>the element corresponding to this entry</DL> 189</DD> 190</DL> 191<HR> 192 193<A NAME="getCount()"><!-- --></A><H3> 194getCount</H3> 195<PRE> 196int <B>getCount</B>()</PRE> 197<DL> 198<DD>Returns the count of the associated element in the underlying multiset. 199 This count may either be an unchanging snapshot of the count at the time 200 the entry was retrieved, or a live view of the current count of the 201 element in the multiset, depending on the implementation. Note that in 202 the former case, this method can never return zero, while in the latter, 203 it will return zero if all occurrences of the element were since removed 204 from the multiset. 205<P> 206<DD><DL> 207 208<DT><B>Returns:</B><DD>the count of the element; never negative</DL> 209</DD> 210</DL> 211<HR> 212 213<A NAME="equals(java.lang.Object)"><!-- --></A><H3> 214equals</H3> 215<PRE> 216boolean <B>equals</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> o)</PRE> 217<DL> 218<DD> 219 220 <p>Returns <code>true</code> if the given object is also a multiset entry and 221 the two entries represent the same element and count. More formally, two 222 entries <code>a</code> and <code>b</code> are equal if: 223 224 <pre> ((a.getElement() == null) 225 ? (b.getElement() == null) : a.getElement().equals(b.getElement())) 226 && (a.getCount() == b.getCount())</pre> 227<P> 228<DD><DL> 229<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL> 230</DD> 231<DD><DL> 232</DL> 233</DD> 234</DL> 235<HR> 236 237<A NAME="hashCode()"><!-- --></A><H3> 238hashCode</H3> 239<PRE> 240int <B>hashCode</B>()</PRE> 241<DL> 242<DD> 243 244 <p>The hash code of a multiset entry for element <code>element</code> and 245 count <code>count</code> is defined as: 246 247 <pre> (element == null ? 0 : element.hashCode()) ^ count</pre> 248<P> 249<DD><DL> 250<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL> 251</DD> 252<DD><DL> 253</DL> 254</DD> 255</DL> 256<HR> 257 258<A NAME="toString()"><!-- --></A><H3> 259toString</H3> 260<PRE> 261<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE> 262<DL> 263<DD>Returns the canonical string representation of this entry, defined as 264 follows. If the count for this entry is one, this is simply the string 265 representation of the corresponding element. Otherwise, it is the string 266 representation of the element, followed by the three characters <code>" x "</code> (space, letter x, space), followed by the count. 267<P> 268<DD><DL> 269<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL> 270</DD> 271<DD><DL> 272</DL> 273</DD> 274</DL> 275<!-- ========= END OF CLASS DATA ========= --> 276<HR> 277 278 279<!-- ======= START OF BOTTOM NAVBAR ====== --> 280<A NAME="navbar_bottom"><!-- --></A> 281<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 282<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 283<TR> 284<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 285<A NAME="navbar_bottom_firstrow"><!-- --></A> 286<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 287 <TR ALIGN="center" VALIGN="top"> 288 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 289 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 290 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 291 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Multiset.Entry.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 292 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 293 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 294 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 295 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 296 </TR> 297</TABLE> 298</TD> 299<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 300</EM> 301</TD> 302</TR> 303 304<TR> 305<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 306 <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect"><B>PREV CLASS</B></A> 307 <A HREF="../../../../com/google/common/collect/Multisets.html" title="class in com.google.common.collect"><B>NEXT CLASS</B></A></FONT></TD> 308<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 309 <A HREF="../../../../index.html?com/google/common/collect/Multiset.Entry.html" target="_top"><B>FRAMES</B></A> 310 <A HREF="Multiset.Entry.html" target="_top"><B>NO FRAMES</B></A> 311 <SCRIPT type="text/javascript"> 312 <!-- 313 if(window==top) { 314 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 315 } 316 //--> 317</SCRIPT> 318<NOSCRIPT> 319 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 320</NOSCRIPT> 321 322 323</FONT></TD> 324</TR> 325<TR> 326<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 327 SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> 328<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 329DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> 330</TR> 331</TABLE> 332<A NAME="skip-navbar_bottom"></A> 333<!-- ======== END OF BOTTOM NAVBAR ======= --> 334 335<HR> 336 337</BODY> 338</HTML> 339