/*+
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of the License "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description: +
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* A write stream that throws away all its input, but keeps track of how many+
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* bytes have been written to it.	It is used for determining the amount of+
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* memory needed to store externalised objects.+
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*+
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*/+
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+
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+
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/**+
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 @file+
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 @internalTechnology+
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 @released+
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*/+
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#ifndef __NULLSTREAM_H__+
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#define __NULLSTREAM_H__+
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#include <e32base.h>+
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#include <s32strm.h>+
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#include <scs/nullbuf.h>+
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+
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NONSHARABLE_CLASS(RNullWriteStream) : public RWriteStream+
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	{+
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public:+
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	IMPORT_C RNullWriteStream();+
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	IMPORT_C TUint BytesWritten();+
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private:+
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	TNullBuf iSink;+
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	};+
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+
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#endif+
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