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None2.H
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1 /*---------------------------------------------------------------------------*\
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5  \\ / A nd | Copyright (C) 2020 OpenFOAM Foundation
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23 
24 Class
25  Foam::Function2s::None
26 
27 Description
28  Undefined Function2 which returns an error when called.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 #ifndef None2_H
33 #define None2_H
34 
35 #include "Function2.H"
36 
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 
39 namespace Foam
40 {
41 namespace Function2s
42 {
43 
44 /*---------------------------------------------------------------------------*\
45  Class None Declaration
46 \*---------------------------------------------------------------------------*/
47 
48 template<class Type>
49 class None
50 :
51  public FieldFunction2<Type, None<Type>>
52 {
53  // Private member data
54 
55  //- Name of dictionary from which this function is instantiated
56  fileName dictName_;
57 
58 
59 public:
60 
61  //- Runtime type information
62  TypeName("none");
63 
64 
65  // Constructors
66 
67  //- Construct from name and dictionary
68  None(const word& name, const dictionary& dict);
69 
70 
71  //- Destructor
72  virtual ~None();
73 
74 
75  // Member Functions
76 
77  //- Generates an error
78  virtual inline Type value(const scalar x, const scalar y) const;
79 
80  //- Write in dictionary format
81  virtual void write(Ostream& os) const;
82 
83 
84  // Member Operators
85 
86  //- Disallow default bitwise assignment
87  void operator=(const None<Type>&) = delete;
88 };
89 
90 
91 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
92 
93 } // End namespace Function2
94 } // End namespace Foam
95 
96 #ifdef NoRepository
97  #include "None2.C"
98 #endif
99 
100 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
101 
102 #endif
103 
104 // ************************************************************************* //
TypeName("none")
Runtime type information.
A class for handling file names.
Definition: fileName.H:79
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:156
const word const dictionary & dict
Definition: Function2.H:84
const word & name() const
Return the name of the entry.
virtual ~None()
Destructor.
Definition: None2.C:45
virtual void write(Ostream &os) const
Write in dictionary format.
Definition: None2.C:65
scalar y
Undefined Function2 which returns an error when called.
Definition: None2.H:48
A class for handling words, derived from string.
Definition: word.H:59
None(const word &name, const dictionary &dict)
Construct from name and dictionary.
Definition: None2.C:32
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
void operator=(const None< Type > &)=delete
Disallow default bitwise assignment.
virtual Type value(const scalar x, const scalar y) const
Generates an error.
Definition: None2.C:52
Namespace for OpenFOAM.