ext::optional_ref< T > Class Template Reference

#include <optional_ref.hpp>

Public Member Functions
	optional_ref ()
	optional_ref (std::nullopt_t)
	optional_ref (T &val)
template<class U >
	optional_ref (const optional_ref< U > &other)
template<class U >
	optional_ref (optional_ref< U > &&other)
optional_ref &	operator= (const optional_ref &)=delete
optional_ref &	operator= (optional_ref &&)=delete
	optional_ref (const optional_ref &other)=default
	optional_ref (optional_ref &&other) noexcept=default
	~optional_ref () noexcept=default
const T *	operator-> () const
T *	operator-> ()
const T &	operator* () const &
T &	operator* () &
const T &&	operator* () const &&
T &&	operator* () &&
	operator bool () const noexcept
bool	has_value () const noexcept
T &	value () &
const T &	value () const &
T &&	value () &&
const T &&	value () const &&
const T &	value_or (const T &default_value) const &
T &	value_or (T &default_value) &
T &&	value_or (T &&default_value) &&
bool	operator== (const optional_ref< T > &rhs) const
	Compares two optional_ref instances for equvalence. More...
auto	operator<=> (const optional_ref< T > &rhs) const
	Compares two optional_ref instances by less relation. More...

Constructor & Destructor Documentation

optional_ref() [1/7]

template<class T >

ext::optional_ref< T >::optional_ref ( )

inline

optional_ref() [2/7]

template<class T >

ext::optional_ref< T >::optional_ref ( std::nullopt_t  )

inline

optional_ref() [3/7]

template<class T >

ext::optional_ref< T >::optional_ref ( T &  val )

inline

optional_ref() [4/7]

template<class T >

template<class U >

ext::optional_ref< T >::optional_ref ( const optional_ref< U > &  other )

inline

optional_ref() [5/7]

template<class T >

template<class U >

ext::optional_ref< T >::optional_ref ( optional_ref< U > &&  other )

inline

optional_ref() [6/7]

template<class T >

ext::optional_ref< T >::optional_ref ( const optional_ref< T > &  other )

default

optional_ref() [7/7]

template<class T >

ext::optional_ref< T >::optional_ref ( optional_ref< T > &&  other )

defaultnoexcept

~optional_ref()

template<class T >

ext::optional_ref< T >::~optional_ref ( )

defaultnoexcept

Member Function Documentation

has_value()

template<class T >

bool ext::optional_ref< T >::has_value ( ) const

inlinenoexcept

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operator bool()

template<class T >

ext::optional_ref< T >::operator bool ( ) const

inlineexplicitnoexcept

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operator*() [1/4]

template<class T >

T & ext::optional_ref< T >::operator* ( ) &

inline

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operator*() [2/4]

template<class T >

T && ext::optional_ref< T >::operator* ( ) &&

inline

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operator*() [3/4]

template<class T >

const T & ext::optional_ref< T >::operator* ( ) const &

inline

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operator*() [4/4]

template<class T >

const T && ext::optional_ref< T >::operator* ( ) const &&

inline

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operator->() [1/2]

template<class T >

T * ext::optional_ref< T >::operator-> ( )

inline

operator->() [2/2]

template<class T >

const T * ext::optional_ref< T >::operator-> ( ) const

inline

operator<=>()

template<class T >

auto ext::optional_ref< T >::operator<=> ( const optional_ref< T > &  rhs ) const

inline

Compares two optional_ref instances by less relation.

Parameters

lhs	the first instance to compare
rhs	the second instance to compare

Returns

true if the first compared instance is less than the other instance, false othervise

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operator=() [1/2]

template<class T >

optional_ref & ext::optional_ref< T >::operator= ( const optional_ref< T > &  )

delete

operator=() [2/2]

template<class T >

optional_ref & ext::optional_ref< T >::operator= ( optional_ref< T > &&  )

delete

operator==()

template<class T >

bool ext::optional_ref< T >::operator== ( const optional_ref< T > &  rhs ) const

inline

Compares two optional_ref instances for equvalence.

Parameters

lhs	the first instance to compare
rhs	the second instance to compare

Returns

true if the two compared instance are equal, false othervise

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value() [1/4]

template<class T >

T & ext::optional_ref< T >::value ( ) &

inline

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value() [2/4]

template<class T >

T && ext::optional_ref< T >::value ( ) &&

inline

value() [3/4]

template<class T >

const T & ext::optional_ref< T >::value ( ) const &

inline

value() [4/4]

template<class T >

const T && ext::optional_ref< T >::value ( ) const &&

inline

value_or() [1/3]

template<class T >

const T & ext::optional_ref< T >::value_or ( const T &  default_value ) const &

inline

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value_or() [2/3]

template<class T >

T && ext::optional_ref< T >::value_or ( T &&  default_value ) &&

inline

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value_or() [3/3]

template<class T >

T & ext::optional_ref< T >::value_or ( T &  default_value ) &

inline

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

• alib2std/src/extensions/container/optional_ref.hpp