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/*
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* Copyright (c) 2005 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: Implementation of applicationmanagement components
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*
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*/
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#include <centralrepository.h>
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#include "AMAppHideUtil.h"
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#include "debug.h"
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using namespace NApplicationManagement;
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// The uid list delimiter
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static const TChar KUidDelimiter = ',';
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::CAMAppHideUtil()
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// -----------------------------------------------------------------------------
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CAMAppHideUtil::CAMAppHideUtil() :
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iChanged(EFalse)
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{
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::ConstructL()
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::ConstructL()
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{
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LoadUidsL();
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::~CAMAppHideUtil()
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// -----------------------------------------------------------------------------
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CAMAppHideUtil::~CAMAppHideUtil()
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{
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iHiddenUids.Close();
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::NewL()
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// -----------------------------------------------------------------------------
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CAMAppHideUtil* CAMAppHideUtil::NewL()
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{
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CAMAppHideUtil *me = new ( ELeave ) CAMAppHideUtil();
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CleanupStack::PushL(me);
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me->ConstructL();
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CleanupStack::Pop(me);
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return me;
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::AddUidL(const TUid& aUid )
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::AddUidL(const TUid& aUid, TBool aPersist /*= EFalse */)
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{
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TInt idx(iHiddenUids.Find(aUid));
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if (idx == KErrNotFound)
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{
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TInt err(iHiddenUids.Append(aUid) );
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if (err == KErrNone)
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{
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iChanged = ETrue;
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if (aPersist)
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{
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PersistUidsL();
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}
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}
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else
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{
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RDEBUG_2( "Failed to append uid to hidden list: %d", err );
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::RemoveUidL( const TUid& aUid )
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::RemoveUidL(const TUid& aUid, TBool aPersist /*= EFalse */)
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{
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TInt idx(iHiddenUids.Find(aUid));
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if (idx != KErrNotFound)
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{
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iHiddenUids.Remove(idx);
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iChanged = ETrue;
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if (aPersist)
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{
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PersistUidsL();
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::PersistUid( const TUid &aUid, TDes &aBuf, TBool aHasMore )
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::PersistUid(const TUid &aUid, TDes &aBuf, TBool aHasMore) const
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{
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aBuf.AppendNumFixedWidth(aUid.iUid, EHex, 8);
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if (aHasMore)
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{
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aBuf.Append(KUidDelimiter);
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}
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::PersistUidsL()
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::PersistUidsL()
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{
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TInt err = KErrNone;
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if (iChanged)
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{
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TBuf<NCentralRepositoryConstants::KMaxUnicodeStringLength> buf;
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RDEBUG_2( "PersistUids: count %d", iHiddenUids.Count() );
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for (TInt i(iHiddenUids.Count() - 1); i >= 0; --i)
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{
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RDEBUG_3( "PersistUids: cur %d %x", i,iHiddenUids[i].iUid );
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PersistUid(iHiddenUids[i], buf, i > 0) ;
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}
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/*CRepository *rep = CRepository::NewLC(KCRUidMenu);
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TInt err(rep->Set(KMenuHideApplication, buf) );
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CleanupStack::PopAndDestroy(rep);*/
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if (err != KErrNone)
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{
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RDEBUG_2( "PersistUids: ERROR failed to set key: %d", err );
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User::Leave(err);
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}
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RDEBUG_2( "CAMAppHideUtil::PersistUidsL - Saved '%S'", &buf);
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iChanged = EFalse;
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}
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::ParseUid( TLex &, TUid &aUid )
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// -----------------------------------------------------------------------------
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TInt CAMAppHideUtil::ParseUid(TLex &aLex, TUid &aUid) const
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{
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aUid = TUid::Null();
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aLex.Mark();
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while (aLex.Peek().IsHexDigit() )
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{
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aLex.Inc();
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}
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TPtrC uidToken = aLex.MarkedToken();
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TLex uidLex(uidToken);
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TInt err(uidLex.Val( (TUint32& )aUid.iUid, EHex) );
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return err;
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}
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// ------------------------------------------------------------------------------
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// CAMAppHideUtil::SkipDelim( TLex & )
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// -----------------------------------------------------------------------------
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TBool CAMAppHideUtil::SkipDelim(TLex &aLex) const
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{
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TBool ret(EFalse);
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if (aLex.Peek() == KUidDelimiter)
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{
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aLex.Inc();
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ret = ETrue;
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}
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return (ret );
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::LoadUidsL()
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::LoadUidsL()
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{
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TInt err = KErrNone;
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TBuf<NCentralRepositoryConstants::KMaxUnicodeStringLength> buf;
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/*CRepository *rep = CRepository::NewLC(KCRUidMenu);
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TBuf<NCentralRepositoryConstants::KMaxUnicodeStringLength> buf;
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TInt err(rep->Get(KMenuHideApplication, buf) );
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CleanupStack::PopAndDestroy(rep);*/
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if (err == KErrNone)
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{
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RDEBUG_2( "CAMAppHideUtil::LoadUidsL - Loading '%S'", &buf);
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TLex lex(buf);
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TUid aUid(TUid::Null());
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do
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{
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err = ParseUid(lex, aUid) ;
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}
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while (err == KErrNone && iHiddenUids.Append(aUid) == KErrNone
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&& !lex.Eos() && SkipDelim(lex) );
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}
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RDEBUG_2( "CAMAppHideUtil::LoadUidsL-Loaded (last parsing status: %d)", err);
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}
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// -----------------------------------------------------------------------------
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// CAMAppHideUtil::Reset()
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// -----------------------------------------------------------------------------
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void CAMAppHideUtil::Reset()
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{
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if (iHiddenUids.Count() > 0)
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{
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iChanged = ETrue;
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}
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iHiddenUids.Reset();
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}
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// End of File
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