epoc32/include/apacln.h
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
changeset 2 2fe1408b6811
permissions -rw-r--r--
Final list of Symbian^2 public API header files
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// Copyright (c) 1997-2009 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
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// which accompanies this distribution, and is available
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// at the URL "http://www.symbianfoundation.org/legal/licencesv10.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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//
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#if !defined(__APACLN_H__)
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#define __APACLN_H__
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#if !defined(__APPARC_H__)
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#include <apparc.h>
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#endif
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class TApaDocCleanupItem
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/** Allows CApaDocument-derived objects to be safely put onto the cleanup 
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stack, by calling CApaProcess::DestroyDocument() should a leave or a call 
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to CleanupStack::PopAndDestroy() occur.
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It is used as follows.
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@code
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TApaDocCleanupItem cleanup(iEikonEnv->Process(),doc);
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CleanupStack::PushL(cleanup);
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// some potentially leaving code here ...
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CleanupStack::Pop(cleanup);
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@endcode
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@publishedPartner
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@deprecated
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*/
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	{
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public:
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	inline TApaDocCleanupItem(CApaProcess* aProcess,CApaDocument* aDoc);
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	inline operator TCleanupItem();
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private:
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	IMPORT_C static void DoCleanup(TAny* aPtr);
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public:
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	/** The process object that will be used to destroy the document. */
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	CApaProcess* iApaProcess;
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	/** The document to destroy as part of cleanup. */
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	CApaDocument* iApaDoc;
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	};
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inline TApaDocCleanupItem::TApaDocCleanupItem(CApaProcess* aProcess,CApaDocument* aDoc)
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	: iApaProcess(aProcess), iApaDoc(aDoc)
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/** Constructs a cleanup item object for the specified document.
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@param aProcess A pointer to the process object that will be used to destroy the document.
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@param aDoc The document to destroy as part of cleanup. */
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	{}
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inline TApaDocCleanupItem::operator TCleanupItem()
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/** A TCleanupItem cast operator that enables the TApaDocCleanupItem object to be pushed to 
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the cleanup stack as a TCleanupItem, so that the document will be properly destroyed 
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(by a call to CApaProcess::DestroyDocument()) should a leave or a call to 
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CleanupStack::PopAndDestroy() occur. */
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	{return TCleanupItem(DoCleanup,this);}
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#endif