// Copyright (c) 2006-2009 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:

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef TMTPTYPENULL_H

#define TMTPTYPENULL_H

#include <e32std.h>

#include <mtp/mmtptype.h>

/**

Defines the MTP null (zero length) data type base class. 

@publishedPartner

@released 

*/

class TMTPTypeNull : public MMTPType

    {    

public:

    IMPORT_C TMTPTypeNull();

	IMPORT_C void SetBuffer(const TDes8& aBuffer);

public: // From MMTPType

    IMPORT_C TInt FirstReadChunk(TPtrC8& aChunk) const;

    IMPORT_C TInt NextReadChunk(TPtrC8& aChunk) const;

    IMPORT_C TInt FirstWriteChunk(TPtr8& aChunk);

    IMPORT_C TInt NextWriteChunk(TPtr8& aChunk);

    IMPORT_C TUint64 Size() const;

    IMPORT_C TUint Type() const;

private:

	TPtr8 iNullBuffer;

    };

#endif //TMTPTYPENULL_H