/*

 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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: 

 * A write stream that throws away all its input, but keeps track of how many

 * bytes have been written to it.	It is used for determining the amount of

 * memory needed to store externalised objects.

 *

 */

 /**

  @file

  @internalTechnology

  @released

 */

 #ifndef __NULLSTREAM_H__

 #define __NULLSTREAM_H__

 #include <e32base.h>

 #include <s32strm.h>

 #include <scs/nullbuf.h>

 NONSHARABLE_CLASS(RNullWriteStream) : public RWriteStream

 	{

 public:

 	IMPORT_C RNullWriteStream();

 	IMPORT_C TUint BytesWritten();

 private:

 	TNullBuf iSink;

 	};

 #endif