0027067: Avoid use of virtual methods for implementation of destructors in legacy...
[occt.git] / src / StepData / StepData_FieldListD.cxx
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973c2be1 1// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 2//
973c2be1 3// This file is part of Open CASCADE Technology software library.
b311480e 4//
d5f74e42 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
973c2be1 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.
b311480e 10//
973c2be1 11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
b311480e 13
7fd59977 14
42cf5bc1 15#include <Standard_OutOfRange.hxx>
16#include <StepData_Field.hxx>
17#include <StepData_FieldListD.hxx>
7fd59977 18
19StepData_FieldListD::StepData_FieldListD (const Standard_Integer nb)
20{ if (nb > 0) thefields = new StepData_HArray1OfField (1,nb); }
21
22void StepData_FieldListD::SetNb (const Standard_Integer nb)
23{
24 thefields.Nullify();
25 if (nb > 0) thefields = new StepData_HArray1OfField (1,nb);
26}
27
28Standard_Integer StepData_FieldListD::NbFields () const
29{ return (thefields.IsNull() ? 0 : thefields->Length()); }
30
31const StepData_Field& StepData_FieldListD::Field (const Standard_Integer num) const
32{
33 if (thefields.IsNull()) Standard_OutOfRange::Raise("StepData_FieldListD::Field");
34 return thefields->Value(num);
35}
36
37StepData_Field& StepData_FieldListD::CField (const Standard_Integer num)
38{
39 if (thefields.IsNull()) Standard_OutOfRange::Raise("StepData_FieldListD::Field");
40 return thefields->ChangeValue(num);
41}