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1 | // Copyright (c) 2015 OPEN CASCADE SAS |
2 | // |
3 | // This file is part of Open CASCADE Technology software library. |
4 | // |
5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
9 | // distribution for complete text of the license and disclaimer of any warranty. |
10 | // |
11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
13 | |
14 | |
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15 | #ifndef _StdLPersistent_TreeNode_HeaderFile |
16 | #define _StdLPersistent_TreeNode_HeaderFile |
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17 | |
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18 | #include <StdObjMgt_Attribute.hxx> |
19 | #include <StdLObject_GUID.hxx> |
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20 | |
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21 | #include <TDataStd_TreeNode.hxx> |
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22 | |
23 | |
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24 | class StdLPersistent_TreeNode |
25 | : public StdObjMgt_Attribute<TDataStd_TreeNode>::Static |
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26 | { |
27 | public: |
28 | //! Read persistent data from a file. |
29 | Standard_EXPORT virtual void Read (StdObjMgt_ReadData& theReadData); |
30 | |
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31 | //! Create an empty transient attribuite |
32 | Standard_EXPORT virtual Handle(TDF_Attribute) CreateAttribute(); |
33 | |
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34 | //! Import transient attribuite from the persistent data. |
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35 | Standard_EXPORT virtual void ImportAttribute(); |
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36 | |
37 | private: |
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38 | struct dynamic : public Standard_Transient |
39 | { |
40 | Reference <StdLPersistent_TreeNode> First; |
41 | Object <StdLObject_GUID> TreeID; |
42 | }; |
43 | |
44 | Handle(dynamic) myDynamicData; |
45 | Reference<StdLPersistent_TreeNode> myNext; |
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46 | }; |
47 | |
48 | #endif |