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/*
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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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* Implementation of the MStreamBuf interface that throws away all
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* data written to it but keeps track of how many bytes have been
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* written to it. It does not support reading.
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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 __NULLBUF_H__
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#define __NULLBUF_H__
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#include <e32base.h>
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#include <s32buf.h>
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NONSHARABLE_CLASS(TNullBuf) : public MStreamBuf
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{
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public:
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IMPORT_C TNullBuf();
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IMPORT_C TUint BytesWritten();
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private:
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// Implement MStreamBuf vritual
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virtual void DoWriteL(const TAny* aPtr,TInt aLength);
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private:
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TUint iBytesWritten;
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};
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#endif
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