/*+
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* Copyright (c) 2002-2006 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:   Declaration of the ScanListIterator class+
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*+
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*/+
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#ifndef HSSSCANLISTITERATOR_H+
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#define HSSSCANLISTITERATOR_H+
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+
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#include "hssscanlist.h"+
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+
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class HssScanList;+
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+
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/**+
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*  Iterator for TScanList.+
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*/+
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class HssScanListIterator+
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{+
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public:+
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+
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    /**+
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    * Return the size of the scan info. The size includes Status Info,+
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    * MAC header and Frame Body.+
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    * @return The size of the scan info in bytes.+
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    */+
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    inline TUint16 Size() const;+
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+
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    /**+
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    * Find the data of the first access point.+
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    * @return Pointer at the beginning of the first access point stored +
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    *         in the scan list. NULL if not any.+
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    */+
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    const HssScanFrame* First();+
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+
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    /**+
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    * Find the data of the next access point.+
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    * @return Pointer at the beginning of the next access point stored+
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    *         in the scan list. NULL if not any.+
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    */+
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    const HssScanFrame* Next();+
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+
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    /**+
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    * Find the data of the current access point.+
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    * @return Pointer at the beginning of the current access point stored +
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    *         in the scan list. NULL if not any.+
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    */+
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    const HssScanFrame* Current() const;+
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+
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    /**+
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    * Find is there any more unhandled access points.+
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    * @return False if there is access points in the list left, +
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    *         True if not.+
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    */+
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    TBool IsDone() const;+
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    +
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protected: // Methods+
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+
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    /**+
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    * C++ default constructor.+
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    *+
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    * Constructor is protected, so, class has to be inherited before use.+
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    */+
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    explicit HssScanListIterator( const HssScanList& scan_list );+
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+
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+
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private: //Methods+
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+
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    // Prohibit copy constructor if not deriving from CBase.+
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    HssScanListIterator( const HssScanListIterator& );+
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    // Prohibit assigment operator if not deriving from CBase.+
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    HssScanListIterator& operator= ( const HssScanListIterator& );+
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+
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protected: // Data+
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    /** Pointer to the beginning of the current item. */+
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    const HssScanFrame* current_m;+
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+
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private:   // Data+
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    /** Information about scanned WLAN networks. */+
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    const HssScanList& scan_list_m;+
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};+
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+
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#include "hssscanlistiterator.inl"+
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+
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#endif      // HssSCANLISTITERATOR_H  +
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