/*

* Copyright (c) 2009 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: General utilities for CleanupStack usage

*

*/

#ifndef NMCLEANUPUTILS_H

#define NMCLEANUPUTILS_H

/**

 * Cleanup support for pointer arrays

 * @since S60 v10.1

   @code

       RPointerArray<HBufC> descArray;

       CleanupResetAndRelease<HBufC>::PushL( descArray );

       // <here some code that might leave>

       CleanupStack::PopAndDestroy();

   @endcode

 */

template<class T>

NONSHARABLE_CLASS( CleanupResetAndDestroy )

{

public:

    /**

     * Cleanup for elements containing Release() method

     */

    inline static void PushL( RPointerArray<T>& aItem ){

        TCleanupItem item( &CleanupResetAndDestroy<T>::ResetAndDestroy, &aItem );

        CleanupStack::PushL( item );

    };

    /**

     * Releases array elements and resets array.

     */

    inline static void ResetAndDestroy( TAny* aPtr ) {

        RPointerArray<T>* array = reinterpret_cast<RPointerArray<T>* >( aPtr );

        array->ResetAndDestroy();

    };

};

#endif // NMCLEANUPUTILS_H