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1 | // Created on: 2002-04-23 |
2 | // Created by: Alexander KARTOMIN |
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3 | // Copyright (c) 2002-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
16 | #ifndef NCollection_TListIterator_HeaderFile |
17 | #define NCollection_TListIterator_HeaderFile |
18 | |
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19 | #include <NCollection_BaseList.hxx> |
20 | #include <NCollection_TListNode.hxx> |
21 | |
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22 | /** |
23 | * Purpose: This Iterator class iterates on BaseList of TListNode and is |
24 | * instantiated in List/Set/Queue/Stack |
25 | * Remark: TListIterator is internal class |
26 | */ |
27 | template <class TheItemType> class NCollection_TListIterator |
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28 | : public NCollection_BaseList::Iterator |
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29 | { |
30 | public: |
31 | //! Empty constructor - for later Init |
32 | NCollection_TListIterator (void) : |
33 | NCollection_BaseList::Iterator () {} |
34 | //! Constructor with initialisation |
35 | NCollection_TListIterator (const NCollection_BaseList& theList) : |
36 | NCollection_BaseList::Iterator (theList) {} |
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37 | //! Check end |
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38 | Standard_Boolean More (void) const |
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39 | { return (myCurrent!=NULL); } |
40 | //! Make step |
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41 | void Next (void) |
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42 | { |
43 | myPrevious = myCurrent; |
44 | myCurrent = myCurrent->Next(); |
45 | } |
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46 | |
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47 | //! Constant Value access |
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48 | const TheItemType& Value (void) const |
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49 | { return ((const NCollection_TListNode<TheItemType>*) myCurrent)->Value(); } |
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50 | |
51 | //! Non-const Value access |
52 | TheItemType& Value (void) |
53 | { return ((NCollection_TListNode<TheItemType>*) myCurrent)->ChangeValue(); } |
54 | |
55 | //! Non-const Value access |
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56 | TheItemType& ChangeValue (void) const |
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57 | { return ((NCollection_TListNode<TheItemType> *)myCurrent)->ChangeValue(); } |
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58 | }; |
59 | |
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60 | #endif |