0029915: Porting to VC 2017 : Regressions in Modeling Algorithms on VC 2017
[occt.git] / src / StepBasic / StepBasic_Unit.hxx
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42cf5bc1 1// Created on: 1999-09-08
2// Created by: Andrey BETENEV
3// Copyright (c) 1999 Matra Datavision
4// Copyright (c) 1999-2014 OPEN CASCADE SAS
5//
6// This file is part of Open CASCADE Technology software library.
7//
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.
13//
14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
16
17#ifndef _StepBasic_Unit_HeaderFile
18#define _StepBasic_Unit_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <StepData_SelectType.hxx>
25#include <Standard_Integer.hxx>
26class Standard_Transient;
27class StepBasic_NamedUnit;
28class StepBasic_DerivedUnit;
29
30
31//! Implements a select type unit (NamedUnit or DerivedUnit)
32class StepBasic_Unit : public StepData_SelectType
33{
34public:
35
36 DEFINE_STANDARD_ALLOC
37
38
39 //! Creates empty object
40 Standard_EXPORT StepBasic_Unit();
41
42 //! Recognizes a type of Unit Entity
43 //! 1 -> NamedUnit
44 //! 2 -> DerivedUnit
45 Standard_EXPORT Standard_Integer CaseNum (const Handle(Standard_Transient)& ent) const;
46
47 //! returns Value as a NamedUnit (Null if another type)
48 Standard_EXPORT Handle(StepBasic_NamedUnit) NamedUnit() const;
49
50 //! returns Value as a DerivedUnit (Null if another type)
51 Standard_EXPORT Handle(StepBasic_DerivedUnit) DerivedUnit() const;
52
53
54
55
56protected:
57
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61
62private:
63
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66
67
68};
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75
76#endif // _StepBasic_Unit_HeaderFile