xpcom/ds/nsIWritablePropertyBag.idl

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1 /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 /* nsIVariant based writable Property Bag support. */
8
9 #include "nsIPropertyBag.idl"
10
11 [scriptable, uuid(96fc4671-eeb4-4823-9421-e50fb70ad353)]
12 interface nsIWritablePropertyBag : nsIPropertyBag
13 {
14 /**
15 * Set a property with the given name to the given value. If
16 * a property already exists with the given name, it is
17 * overwritten.
18 */
19 void setProperty(in AString name, in nsIVariant value);
20
21 /**
22 * Delete a property with the given name.
23 * @throws NS_ERROR_FAILURE if a property with that name doesn't
24 * exist.
25 */
26 void deleteProperty(in AString name);
27 };

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