/*

* 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