iox2::bb::stl::detail::OptionalValueHolder< T > Class Template Reference

#include <optional.hpp>

Public Member Functions
constexpr	OptionalValueHolder () noexcept
constexpr	OptionalValueHolder (T const &value)
constexpr	OptionalValueHolder (T &&value)
constexpr	OptionalValueHolder (OptionalValueHolder const &rhs)
constexpr	OptionalValueHolder (OptionalValueHolder &&rhs) noexcept(std::is_nothrow_move_constructible< T >::value)
IOX2_CONSTEXPR_DTOR	~OptionalValueHolder ()
constexpr auto	operator= (OptionalValueHolder const &rhs) -> OptionalValueHolder &
constexpr auto	operator= (OptionalValueHolder &&rhs) noexcept(std::is_nothrow_move_assignable< T >::value) -> OptionalValueHolder &
constexpr auto	is_empty () const -> bool
constexpr auto	set (T const &value) -> void
constexpr auto	set (T &&value) -> void
constexpr auto	unchecked_get () &-> T &
constexpr auto	unchecked_get () const &-> T const &
constexpr auto	unchecked_get () &&-> T &&
constexpr auto	unchecked_get () const &&-> T const &&
constexpr auto	reset () -> void

Detailed Description

template<typename T>
class iox2::bb::stl::detail::OptionalValueHolder< T >

Internal union implementation for Optional.

Todo:

Proper handling of cond. explicit, cond. noexcept and triviality of special member functions.

Definition at line 50 of file optional.hpp.

Constructor & Destructor Documentation

OptionalValueHolder() [1/5]

template<typename T >

constexpr iox2::bb::stl::detail::OptionalValueHolder< T >::OptionalValueHolder ( )

inlineconstexprnoexcept

Definition at line 59 of file optional.hpp.

OptionalValueHolder() [2/5]

template<typename T >

constexpr iox2::bb::stl::detail::OptionalValueHolder< T >::OptionalValueHolder ( T const &  value )

inlineexplicitconstexpr

Definition at line 62 of file optional.hpp.

OptionalValueHolder() [3/5]

template<typename T >

constexpr iox2::bb::stl::detail::OptionalValueHolder< T >::OptionalValueHolder ( T &&  value )

inlineexplicitconstexpr

Definition at line 66 of file optional.hpp.

OptionalValueHolder() [4/5]

template<typename T >

constexpr iox2::bb::stl::detail::OptionalValueHolder< T >::OptionalValueHolder ( OptionalValueHolder< T > const &  rhs )

inlineconstexpr

Definition at line 70 of file optional.hpp.

References iox2::bb::stl::detail::OptionalValueHolder< T >::m_u_value.

OptionalValueHolder() [5/5]

template<typename T >

constexpr iox2::bb::stl::detail::OptionalValueHolder< T >::OptionalValueHolder ( OptionalValueHolder< T > &&  rhs )

inlineconstexprnoexcept

Definition at line 77 of file optional.hpp.

~OptionalValueHolder()

template<typename T >

IOX2_CONSTEXPR_DTOR iox2::bb::stl::detail::OptionalValueHolder< T >::~OptionalValueHolder ( )

inline

Definition at line 85 of file optional.hpp.

Member Function Documentation

is_empty()

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::is_empty ( ) const -> bool

inlineconstexpr

Definition at line 114 of file optional.hpp.

Referenced by iox2::bb::stl::Optional< T >::emplace(), iox2::bb::stl::Optional< T >::has_value(), iox2::bb::stl::Optional< T >::operator bool(), iox2::bb::stl::Optional< T >::operator->(), iox2::bb::stl::Optional< T >::operator->(), iox2::bb::stl::Optional< T >::value_or(), and iox2::bb::stl::Optional< T >::value_or().

operator=() [1/2]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::operator= ( OptionalValueHolder< T > &&  rhs ) -> OptionalValueHolder&

inlineconstexprnoexcept

Definition at line 101 of file optional.hpp.

operator=() [2/2]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::operator= ( OptionalValueHolder< T > const &  rhs ) -> OptionalValueHolder&

inlineconstexpr

Definition at line 89 of file optional.hpp.

reset()

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::reset ( ) -> void

inlineconstexpr

Definition at line 160 of file optional.hpp.

Referenced by iox2::bb::stl::Optional< T >::emplace(), and iox2::bb::stl::Optional< T >::reset().

set() [1/2]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::set ( T &&  value ) -> void

inlineconstexpr

Definition at line 129 of file optional.hpp.

set() [2/2]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::set ( T const &  value ) -> void

inlineconstexpr

Definition at line 118 of file optional.hpp.

Referenced by iox2::bb::stl::Optional< T >::emplace().

unchecked_get() [1/4]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::unchecked_get ( ) && -> T&&

inlineconstexpr

Definition at line 150 of file optional.hpp.

unchecked_get() [2/4]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::unchecked_get ( ) & -> T&

inlineconstexpr

Definition at line 140 of file optional.hpp.

Referenced by iox2::bb::stl::Optional< T >::operator*(), iox2::bb::stl::Optional< T >::operator*(), iox2::bb::stl::Optional< T >::operator->(), iox2::bb::stl::Optional< T >::operator->(), iox2::bb::stl::Optional< T >::value(), iox2::bb::stl::Optional< T >::value(), and iox2::bb::stl::Optional< T >::value_or().

unchecked_get() [3/4]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::unchecked_get ( ) const && -> T const&&

inlineconstexpr

Definition at line 155 of file optional.hpp.

unchecked_get() [4/4]

template<typename T >

constexpr auto iox2::bb::stl::detail::OptionalValueHolder< T >::unchecked_get ( ) const & -> T const&

inlineconstexpr

Definition at line 145 of file optional.hpp.

Member Data Documentation

m_u_null

template<typename T >

char iox2::bb::stl::detail::OptionalValueHolder< T >::m_u_null

Definition at line 53 of file optional.hpp.

m_u_value

template<typename T >

std::remove_cv_t<T> iox2::bb::stl::detail::OptionalValueHolder< T >::m_u_value

Definition at line 54 of file optional.hpp.

Referenced by iox2::bb::stl::detail::OptionalValueHolder< T >::OptionalValueHolder().

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

• iox2/bb/stl/optional.hpp