gecko/xpcom/ds/nsIHashable.idl
2012-05-21 12:12:37 +01:00

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
/**
* Represents an object that can be stored in a hashtable.
*/
[scriptable, uuid(17e595fa-b57a-4933-bd0f-b1812e8ab188)]
interface nsIHashable : nsISupports
{
/**
* Is this object the equivalent of the other object?
*/
boolean equals(in nsIHashable aOther);
/**
* A generated hashcode for this object. Objects that are equivalent
* must have the same hash code. Getting this property should never
* throw an exception!
*/
readonly attribute unsigned long hashCode;
};