1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
14 * The Original Code is Mozilla XPCOM.
16 * The Initial Developer of the Original Code is
17 * Benjamin Smedberg <benjamin@smedbergs.us>.
19 * Portions created by the Initial Developer are Copyright (C) 2005
20 * the Mozilla Foundation <http://www.mozilla.org/>. All Rights Reserved.
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
36 * ***** END LICENSE BLOCK ***** */
38 #include
"nsISupports.idl"
41 * Represents an object that can be stored in a hashtable.
43 * @status FROZEN - This interface will not change in the Mozilla 1.x lifetime
45 [scriptable
, uuid(17e595fa
-b57a
-4933-bd0f
-b1812e8ab188
)]
46 interface nsIHashable
: nsISupports
49 * Is this object the equivalent of the other object?
51 boolean equals
(in nsIHashable aOther
);
54 * A generated hashcode for this object. Objects that are equivalent
55 * must have the same hash code. Getting this property should never
58 readonly attribute
unsigned long hashCode
;