cryptomgmtlibs/securitycommonutils/inc/nullstream.h
author Santosh V Patil <santosh.v.patil@nokia.com>
Mon, 28 Jun 2010 09:21:13 +0530
branchRCL_3
changeset 54 0d3a50e36d4b
parent 8 35751d3474b7
permissions -rw-r--r--
Transplanting changeset f3b0b5725c58 (Fix for bug 1301)
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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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* 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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 @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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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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#endif