libstdc++
std::experimental::fundamentals_v1::_Optional_base< _Tp, false > Class Template Reference

Public Member Functions

 _Optional_base (_Optional_base &&__other) noexcept(is_nothrow_move_constructible< _Tp >())
 
 _Optional_base (const _Optional_base &__other)
 
template<typename... _Args>
constexpr _Optional_base (in_place_t, _Args &&... __args)
 
template<typename _Up , typename... _Args, enable_if_t< is_constructible< _Tp, initializer_list< _Up > &, _Args &&... >::value, int > ...>
constexpr _Optional_base (in_place_t, initializer_list< _Up > __il, _Args &&... __args)
 
constexpr _Optional_base (nullopt_t) noexcept
 
_Optional_baseoperator= (_Optional_base &&__other) noexcept(__and_< is_nothrow_move_constructible< _Tp >, is_nothrow_move_assignable< _Tp > >())
 
_Optional_baseoperator= (const _Optional_base &__other)
 

Protected Member Functions

template<typename... _Args>
void _M_construct (_Args &&... __args) noexcept(is_nothrow_constructible< _Stored_type, _Args... >())
 
void _M_destruct ()
 
constexpr const _Tp & _M_get () const noexcept
 
_Tp & _M_get () noexcept
 
constexpr bool _M_is_engaged () const noexcept
 
void _M_reset ()
 

Detailed Description

template<typename _Tp>
class std::experimental::fundamentals_v1::_Optional_base< _Tp, false >

Partial specialization that is exactly identical to the primary template save for not providing a destructor, to fulfill triviality requirements.

Definition at line 345 of file optional.

Constructor & Destructor Documentation

◆ _Optional_base() [1/6]

template<typename _Tp >
constexpr std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_Optional_base ( )
inlineconstexprnoexcept

Definition at line 351 of file optional.

◆ _Optional_base() [2/6]

template<typename _Tp >
constexpr std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_Optional_base ( nullopt_t  )
inlineconstexprnoexcept

Definition at line 354 of file optional.

◆ _Optional_base() [3/6]

template<typename _Tp >
template<typename... _Args>
constexpr std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_Optional_base ( in_place_t  ,
_Args &&...  __args 
)
inlineexplicitconstexpr

Definition at line 358 of file optional.

◆ _Optional_base() [4/6]

template<typename _Tp >
template<typename _Up , typename... _Args, enable_if_t< is_constructible< _Tp, initializer_list< _Up > &, _Args &&... >::value, int > ...>
constexpr std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_Optional_base ( in_place_t  ,
initializer_list< _Up >  __il,
_Args &&...  __args 
)
inlineexplicitconstexpr

Definition at line 366 of file optional.

◆ _Optional_base() [5/6]

template<typename _Tp >
std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_Optional_base ( const _Optional_base< _Tp, false > &  __other)
inline

Definition at line 372 of file optional.

◆ _Optional_base() [6/6]

template<typename _Tp >
std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_Optional_base ( _Optional_base< _Tp, false > &&  __other)
inlinenoexcept

Definition at line 378 of file optional.

Member Function Documentation

◆ _M_construct()

template<typename _Tp >
template<typename... _Args>
void std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_construct ( _Args &&...  __args)
inlineprotectednoexcept

Definition at line 434 of file optional.

◆ _M_destruct()

template<typename _Tp >
void std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_destruct ( )
inlineprotected

Definition at line 443 of file optional.

◆ _M_get() [1/2]

template<typename _Tp >
constexpr const _Tp & std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_get ( ) const
inlineconstexprprotectednoexcept

Definition at line 429 of file optional.

◆ _M_get() [2/2]

template<typename _Tp >
_Tp & std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_get ( )
inlineprotectednoexcept

Definition at line 425 of file optional.

◆ _M_is_engaged()

template<typename _Tp >
constexpr bool std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_is_engaged ( ) const
inlineconstexprprotectednoexcept

Definition at line 421 of file optional.

◆ _M_reset()

template<typename _Tp >
void std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_reset ( )
inlineprotected

Definition at line 450 of file optional.

◆ operator=() [1/2]

template<typename _Tp >
_Optional_base & std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::operator= ( _Optional_base< _Tp, false > &&  __other)
inlinenoexcept

Definition at line 401 of file optional.

◆ operator=() [2/2]

template<typename _Tp >
_Optional_base & std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::operator= ( const _Optional_base< _Tp, false > &  __other)
inline

Definition at line 386 of file optional.

Member Data Documentation

◆ _M_empty

template<typename _Tp >
_Empty_byte std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_empty

Definition at line 460 of file optional.

◆ _M_payload

template<typename _Tp >
_Stored_type std::experimental::fundamentals_v1::_Optional_base< _Tp, false >::_M_payload

Definition at line 461 of file optional.


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