1 // Created on: 1997-04-01
2 // Created by: Christian CAILLET
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _StepData_FieldList_HeaderFile
18 #define _StepData_FieldList_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
23 #include <Standard_Integer.hxx>
25 class Interface_EntityIterator;
28 //! Describes a list of fields, in a general way
29 //! This basic class is for a null size list
30 //! Subclasses are for 1, N (fixed) or Dynamic sizes
31 class StepData_FieldList
37 //! Destructor is virtual
38 Standard_EXPORT virtual ~StepData_FieldList();
40 //! Creates a FieldList of 0 Field
41 Standard_EXPORT StepData_FieldList();
43 //! Returns the count of fields. Here, returns 0
44 Standard_EXPORT virtual Standard_Integer NbFields() const;
46 //! Returns the field n0 <num> between 1 and NbFields (read only)
47 Standard_EXPORT virtual const StepData_Field& Field (const Standard_Integer num) const;
49 //! Returns the field n0 <num> between 1 and NbFields, in order to
50 //! modify its content
51 Standard_EXPORT virtual StepData_Field& CField (const Standard_Integer num);
53 //! Fills an iterator with the entities shared by <me>
54 Standard_EXPORT void FillShared (Interface_EntityIterator& iter) const;
57 #endif // _StepData_FieldList_HeaderFile