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93 lines
3.1 KiB
Plaintext
93 lines
3.1 KiB
Plaintext
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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** 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.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Scott Collins <scc@mozilla.org>: |do_QueryElementAt|
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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#include "nsISerializable.idl"
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#include "nsIEnumerator.idl"
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[scriptable, uuid(83b6019c-cbc4-11d2-8cca-0060b0fc14a3)]
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interface nsICollection : nsISerializable
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{
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PRUint32 Count();
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nsISupports GetElementAt(in PRUint32 index);
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void QueryElementAt(in PRUint32 index, in nsIIDRef uuid,
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[iid_is(uuid),retval] out nsQIResult result);
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void SetElementAt(in PRUint32 index, in nsISupports item);
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void AppendElement(in nsISupports item);
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void RemoveElement(in nsISupports item);
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nsIEnumerator Enumerate();
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void Clear();
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};
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%{C++
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#ifndef nsCOMPtr_h__
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#include "nsCOMPtr.h"
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#endif
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class NS_COM nsQueryElementAt : public nsCOMPtr_helper
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{
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public:
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nsQueryElementAt( nsICollection* aCollection, PRUint32 aIndex, nsresult* aErrorPtr )
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: mCollection(aCollection),
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mIndex(aIndex),
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mErrorPtr(aErrorPtr)
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{
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// nothing else to do here
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}
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virtual nsresult NS_FASTCALL operator()( const nsIID& aIID, void** ) const;
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private:
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nsICollection* mCollection;
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PRUint32 mIndex;
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nsresult* mErrorPtr;
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};
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inline
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const nsQueryElementAt
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do_QueryElementAt( nsICollection* aCollection, PRUint32 aIndex, nsresult* aErrorPtr = 0 )
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{
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return nsQueryElementAt(aCollection, aIndex, aErrorPtr);
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}
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%}
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