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103 lines
3.5 KiB
Plaintext
103 lines
3.5 KiB
Plaintext
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XPCOM Dictionary.
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*
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* The Initial Developer of the Original Code is
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* Digital Creations 2, Inc.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Martijn Pieters <mj@digicool.com> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Simple dictionary implementation.
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* Version: $Revision: 1.2 $
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*
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* $Id: nsIDictionary.idl,v 1.2 2004/04/18 22:14:12 gerv%gerv.net Exp $
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*/
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#include "nsISupports.idl"
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/**
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* A simple mutable table of objects, accessed by key.
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*/
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[scriptable, uuid(1dd0cb45-aea3-4a52-8b29-01429a542863)]
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interface nsIDictionary: nsISupports {
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/**
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* Check if a given key is present in the dictionary.
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*
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* @param key Key to check for
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* @return true if present, false if absent.
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*/
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boolean hasKey(in string key);
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/**
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* Retrieve all keys in the dictionary.
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*
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* @return array of all keys, unsorted.
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*/
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void getKeys(out PRUint32 count,
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[retval, array, size_is(count)] out string keys);
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/**
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* Find the value indicated by the key.
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*
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* @param key The lookup key indicating the value.
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* @return Value indicated by key. If the key doesn't exist,
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* NS_ERROR_FAILURE will be returned.
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*/
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nsISupports getValue(in string key);
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/**
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* Add the key-value pair to the dictionary.
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* If the key is already present, replace the old value
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* with the new.
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*
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* @param key The key by which the value can be accessed
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* @param value The value to be stored.
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*/
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void setValue(in string key, in nsISupports value);
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/**
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* Delete the indicated key-value pair.
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*
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* @param key The key indicating the pair to be removed.
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* @return The removed value. If the key doesn't exist,
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* NS_ERROR_FAILURE will be returned.
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*/
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nsISupports deleteValue(in string key);
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/**
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* Delete all key-value pairs from the dictionary.
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*/
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void clear();
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};
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// vim:sw=4:sr:sta:et:sts:
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