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/*
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* Copyright (c) 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 "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: Message extension interface
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*
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*/
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#ifndef CMAILMESSAGEEXT_H
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#define CMAILMESSAGEEXT_H
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#include "cemailextensionbase.h"
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// interface UID value passed to CFSMailMessageBase::ExtensionL
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const TUid KEmailMessageExtensionUid = { 0x2001E288 };
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/**
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* Message extension interface
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*
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* @code
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* // below message is of type CFSMailMessageBase (or its derived type)
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* CEmailExtension* extension = message->ExtensionL( KEmailMessageExtensionUid );
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* CMailMessageExtension* mExt = reinterpret_cast<CMailMessageExtension*>( extension );
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* mExt->CommitL(CFSMailMessage&);
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* // Release extension when not needed any more.
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* message->ReleaseExtension( extension );
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* @endcode
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*
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*/
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class CMailMessageExtension : public CEmailExtension
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{
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public:
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/**
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* Commits changes of the message to store.
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* @param aMessage a message to commit.
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*/
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virtual void CommitL(CFSMailMessage& aMessage) = 0;
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protected:
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inline CMailMessageExtension();
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};
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inline CMailMessageExtension::CMailMessageExtension() :
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CEmailExtension( KEmailMessageExtensionUid )
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{
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}
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#endif // CMAILMESSAGEEXT_H
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