/*

* Copyright (c) 2007 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:  Command iterator API definition.

*

*/

#ifndef M_VTUICOMMANDITERATOR_H

#define M_VTUICOMMANDITERATOR_H

#include <e32base.h>

/**

 *  MVtUiCommandIterator

 *

 *  API for iterating through set of commands.

 *

 *  @since S60 v3.2

 */

class MVtUiCommandIterator

    {

public:

    /**

     * Returns ETrue if the iteration has more elements

     *

     * @return ETrue if iteration contains more commands (i.e. call to Next()

     * will return a valid command), EFalse otherwise.

     */

    virtual TBool HasNext() const = 0;

    /**

     * Returns the next command in the iteration.

     *

     * @return Next command in the iteration.

     */

    virtual TInt Next() = 0;

    };

#endif // M_VTUICOMMANDITERATOR_H