/*

* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Creates an iterator for an object's children

*

*/

#ifndef MXNCHILDITERATORBUILDER_H

#define MXNCHILDITERATORBUILDER_H

//  INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class MXnChildIterator;

/**

* @ingroup group_xnutils

* 

*  Creates an iterator for an object's children

*  @since Series 60 3.1

*/

class MXnChildIteratorBuilder

    {

    public:  // Constructors and destructor

        /**

        * Destructor.

        */

    	virtual ~MXnChildIteratorBuilder() {};

    public: // New functions

        /**

        * Builds a child iterator for an object

        * @since Series 60 3.1

        * @param aObject Object for which the iterator is built

        * @return Child iterator for the object. Ownership is transferred to the caller.

        */

			virtual MXnChildIterator* BuildL(CBase& aObject) = 0;

    };

#endif      // MXnCHILDITERATORBUILDER_H

// End of File