author | Richard Taylor <richard.i.taylor@nokia.com> |
Thu, 12 Aug 2010 09:00:16 +0100 | |
changeset 625 | a1925fb7753a |
parent 0 | 044383f39525 |
permissions | -rw-r--r-- |
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/* |
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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 "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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* |
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*/ |
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|
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#ifndef __LINKLIST_H__ |
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#define __LINKLIST_H__ |
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|
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class LinkedListIterator; |
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class LinkedList; |
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class ListItem |
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{ |
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friend class LinkedList; |
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friend class LinkedListIterator; |
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public: |
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ListItem(); |
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virtual ~ListItem(); |
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private: |
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ListItem* iNext; |
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}; |
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class LinkedList |
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{ |
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friend class LinkedListIterator; |
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public: |
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LinkedList(); |
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~LinkedList(); |
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void AddToHead(ListItem* aNewItem); |
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void AddToTail(ListItem* aNewItem); |
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void AddAfter(ListItem* aBeforeItem,ListItem* aNewItem); |
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void RemoveItem(ListItem* aItem); |
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ListItem* TailItem(); |
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ListItem* Previous(ListItem* aItem); |
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void DeleteAll(); |
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int IsEmpty(); |
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private: |
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ListItem* iHead; |
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ListItem* iTail; |
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}; |
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class LinkedListIterator |
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{ |
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public: |
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LinkedListIterator(const LinkedList& aList); |
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LinkedListIterator(ListItem* aItem); |
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ListItem* operator()(); |
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void Reset(); |
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private: |
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const LinkedList* iList; |
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ListItem* iCurrentItem; |
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}; |
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#endif |