1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @publishedPartner

    19  @released

    20 */

    21 

    22 #ifndef TMTPTYPENULL_H

    23 #define TMTPTYPENULL_H

    24 

    25 #include <e32std.h>

    26 #include <mtp/mmtptype.h>

    27 

    28 /**

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

    30 @publishedPartner

    31 @released 

    32 */

    33 class TMTPTypeNull : public MMTPType

    34     {    

    35 public:

    36 

    37     IMPORT_C TMTPTypeNull();

    38 	IMPORT_C void SetBuffer(const TDes8& aBuffer);

    39     

    40 public: // From MMTPType

    41 

    42     IMPORT_C TInt FirstReadChunk(TPtrC8& aChunk) const;

    43     IMPORT_C TInt NextReadChunk(TPtrC8& aChunk) const;

    44     IMPORT_C TInt FirstWriteChunk(TPtr8& aChunk);

    45     IMPORT_C TInt NextWriteChunk(TPtr8& aChunk);

    46     IMPORT_C TUint64 Size() const;

    47     IMPORT_C TUint Type() const;

    48     

    49 private:

    50 	TPtr8 iNullBuffer;

    51     };

    52 

    53 #endif //TMTPTYPENULL_H