landmarks/locationlandmarks/localaccess/inc/EPos_CPosLmLocalIterator.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:40:52 +0300
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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Local iterator base class.
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*
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*
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*/
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#ifndef CPOSLMLOCALITERATOR_H
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#define CPOSLMLOCALITERATOR_H
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#include <EPos_CPosLmItemIterator.h>
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/**
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* Local iterator base class.
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*/
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NONSHARABLE_CLASS(CPosLmLocalIterator) : public CPosLmItemIterator
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    {
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    public:  // Constructors and destructor
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        /**
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        * Destructor.
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        */
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        virtual ~CPosLmLocalIterator();
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    public: // From CPosLmItemIterator.
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        /*
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        * @return The next database item ID, or KPosLmNullItemId if there
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        *   are no more database items in the iterated set. */
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        TPosLmItemId NextL();
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        void Reset();
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        /**
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        * @return Number of items in the iterated database item set.
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        */
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        TUint NumOfItemsL();
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        /**
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        * @param[out] aIdArray Will contain the requested items.
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        * @param[in] aStartIndex The index of the first item to fetch.
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        * @param[in] aNumOfItems The number of items to fetch.
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        */
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        void GetItemIdsL(
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            RArray<TPosLmItemId>&  aIdArray,
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            TInt aStartIndex,
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            TInt aNumOfItems );
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    protected:
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        CPosLmLocalIterator();
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    private:
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        // Prohibit copy constructor if not deriving from CBase.
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        CPosLmLocalIterator(const CPosLmLocalIterator&);
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        // Prohibit assigment operator if not deriving from CBase.
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        CPosLmLocalIterator& operator=(const CPosLmLocalIterator&);
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    protected:  // Data
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        // Current item.
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        TInt iCurrent;
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        // All landmark ids.
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        RArray<TPosLmItemId> iIdArray;
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    };
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#endif      // CPOSLMLOCALITERATOR_H
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// End of File