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Constant< Type > Class Template Reference

Templated function that returns a constant value. More...

Inheritance diagram for Constant< Type >:
Collaboration diagram for Constant< Type >:

Public Member Functions

 TypeName ("constant")
 
 Constant (const word &entryName, const Type &val)
 Construct from entry name and value. More...
 
 Constant (const word &entryName, const dictionary &dict)
 Construct from entry name and dictionary. More...
 
 Constant (const word &entryName, Istream &is)
 Construct from entry name and Istream. More...
 
 Constant (const Constant< Type > &cnst)
 Copy constructor. More...
 
virtual tmp< Function1< Type > > clone () const
 Construct and return a clone. More...
 
virtual ~Constant ()
 Destructor. More...
 
virtual Type value (const scalar) const
 Return constant value. More...
 
virtual Type integrate (const scalar x1, const scalar x2) const
 Integrate between two values. More...
 
virtual void writeData (Ostream &os) const
 Write in dictionary format. More...
 
void operator= (const Constant< Type > &)=delete
 Disallow default bitwise assignment. More...
 
- Public Member Functions inherited from FieldFunction1< Type, Constant< Type > >
 FieldFunction1 (const word &entryName)
 Construct from entry name. More...
 
 FieldFunction1 (const FieldFunction1< Type, Constant< Type > > &ff1)
 Copy constructor. More...
 
virtual ~FieldFunction1 ()
 Destructor. More...
 
virtual tmp< Field< Type > > value (const scalarField &x) const
 Return value as a function of (scalar) independent variable. More...
 
virtual tmp< Field< Type > > integrate (const scalarField &x1, const scalarField &x2) const
 Integrate between two (scalar) values. More...
 
- Public Member Functions inherited from Function1< Type >
 TypeName ("Function1") declareRunTimeSelectionTable(autoPtr
 Runtime type information. More...
 
 Function1 (const word &entryName)
 Construct from entry name. More...
 
 Function1 (const Function1< Type > &f1)
 Copy constructor. More...
 
virtual ~Function1 ()
 Destructor. More...
 
const wordname () const
 Return the name of the entry. More...
 
void operator= (const Function1< Type > &)=delete
 Disallow default bitwise assignment. More...
 
- Public Member Functions inherited from refCount
int count () const
 Return the current reference count. More...
 
bool unique () const
 Return true if the reference count is zero. More...
 
void operator++ ()
 Increment the reference count. More...
 
void operator++ (int)
 Increment the reference count. More...
 
void operator-- ()
 Decrement the reference count. More...
 
void operator-- (int)
 Decrement the reference count. More...
 

Additional Inherited Members

- Public Types inherited from Function1< Type >
typedef Type returnType
 
- Static Public Member Functions inherited from Function1< Type >
static autoPtr< Function1< Type > > New (const word &entryName, const dictionary &dict)
 Selector. More...
 
- Public Attributes inherited from Function1< Type >
 Function1
 
 dictionary
 
const wordentryName
 
const word const dictionarydict
 
const word const dictionary entryName
 
const word const dictionary dict
 
- Protected Member Functions inherited from refCount
 refCount ()
 Construct null initializing count to 0. More...
 
- Protected Attributes inherited from Function1< Type >
const word name_
 Name of entry. More...
 

Detailed Description

template<class Type>
class Foam::Function1s::Constant< Type >

Templated function that returns a constant value.

Usage - for entry <entryName> returning the value

:

    <entryName>    constant  <value>
Source files

Definition at line 56 of file Constant.H.

Constructor & Destructor Documentation

◆ Constant() [1/4]

Constant ( const word entryName,
const Type &  val 
)

Construct from entry name and value.

Definition at line 32 of file Constant.C.

Referenced by Constant< Type >::Constant().

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◆ Constant() [2/4]

Constant ( const word entryName,
const dictionary dict 
)

Construct from entry name and dictionary.

Definition at line 44 of file Constant.C.

References Constant< Type >::Constant(), dictionary::found(), and dictionary::lookup().

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◆ Constant() [3/4]

Constant ( const word entryName,
Istream is 
)

Construct from entry name and Istream.

Reads the constant value without the Function1 type for backward compatibility

Definition at line 74 of file Constant.C.

◆ Constant() [4/4]

Constant ( const Constant< Type > &  cnst)

Copy constructor.

Definition at line 85 of file Constant.C.

◆ ~Constant()

~Constant ( )
virtual

Destructor.

Definition at line 95 of file Constant.C.

Referenced by Constant< Type >::clone().

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Member Function Documentation

◆ TypeName()

TypeName ( "constant"  )

◆ clone()

virtual tmp<Function1<Type> > clone ( ) const
inlinevirtual

Construct and return a clone.

Reimplemented from FieldFunction1< Type, Constant< Type > >.

Definition at line 89 of file Constant.H.

References Constant< Type >::integrate(), Constant< Type >::operator=(), Constant< Type >::value(), Constant< Type >::writeData(), and Constant< Type >::~Constant().

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◆ value()

Type value ( const scalar  x) const
inlinevirtual

Return constant value.

Implements FieldFunction1< Type, Constant< Type > >.

Definition at line 31 of file ConstantI.H.

References Constant< Type >::integrate().

Referenced by Constant< Type >::clone().

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◆ integrate()

Type integrate ( const scalar  x1,
const scalar  x2 
) const
inlinevirtual

Integrate between two values.

Implements FieldFunction1< Type, Constant< Type > >.

Definition at line 39 of file ConstantI.H.

Referenced by Constant< Type >::clone(), and Constant< Type >::value().

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◆ writeData()

void writeData ( Ostream os) const
virtual

Write in dictionary format.

Reimplemented from Function1< Type >.

Definition at line 102 of file Constant.C.

References token::END_STATEMENT, Foam::nl, token::SPACE, and Function1< Type >::writeData().

Referenced by Constant< Type >::clone().

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◆ operator=()

void operator= ( const Constant< Type > &  )
delete

Disallow default bitwise assignment.

Referenced by Constant< Type >::clone().

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The documentation for this class was generated from the following files: