optionalData< T > Class Template Reference

A simplified version of std::optional (c++17), with much simpler construction semantics. More...

Public Member Functions
	optionalData (const optionalData< T > &)=default
	optionalData (optionalData< T > &&)=default
optionalData< T > &	operator= (const optionalData< T > &)=default
optionalData< T > &	operator= (optionalData< T > &&)=default
	optionalData ()
	optionalData (const T &val)
	optionalData (T &&val)
bool	has_value () const noexcept
T &	value () noexcept
const T &	value () const noexcept
const T &	value_or (const T &deflt) const
	operator bool () const noexcept
const T &	operator* () const noexcept
T &	operator* () noexcept
void	operator= (const T &val)
void	operator= (T &&val)

Detailed Description

template<class T>
class Foam::optionalData< T >

A simplified version of std::optional (c++17), with much simpler construction semantics.

Definition at line 41 of file optionalData.H.

Constructor & Destructor Documentation

optionalData() [1/5]

optionalData ( const optionalData< T > &  )

default

optionalData() [2/5]

optionalData ( optionalData< T > &&  )

default

optionalData() [3/5]

optionalData ( )

inline

Definition at line 72 of file optionalData.H.

optionalData() [4/5]

optionalData ( const T &  val )

inline

Definition at line 79 of file optionalData.H.

optionalData() [5/5]

optionalData ( T &&  val )

inline

Definition at line 86 of file optionalData.H.

Member Function Documentation

operator=() [1/4]

optionalData<T>& operator= ( const optionalData< T > &  )

default

operator=() [2/4]

optionalData<T>& operator= ( optionalData< T > &&  )

default

has_value()

bool has_value ( ) const

inlinenoexcept

Definition at line 96 of file optionalData.H.

value() [1/2]

T& value ( )

inlinenoexcept

Definition at line 102 of file optionalData.H.

value() [2/2]

const T& value ( ) const

inlinenoexcept

Definition at line 108 of file optionalData.H.

value_or()

const T& value_or ( const T &  deflt ) const

inline

Definition at line 114 of file optionalData.H.

operator bool()

operator bool ( ) const

inlineexplicitnoexcept

Definition at line 123 of file optionalData.H.

operator*() [1/2]

const T& operator* ( ) const

inlinenoexcept

Definition at line 129 of file optionalData.H.

operator*() [2/2]

T& operator* ( )

inlinenoexcept

Definition at line 135 of file optionalData.H.

operator=() [3/4]

void operator= ( const T &  val )

inline

Definition at line 141 of file optionalData.H.

operator=() [4/4]

void operator= ( T &&  val )

inline

Definition at line 148 of file optionalData.H.

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

• applications/utilities/preProcessing/PDR/pdrFields/optionalData/optionalData.H