| _M_construct(_Args &&... __args) noexcept(is_nothrow_constructible< _Stored_type, _Args... >()) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineprotected |
| _M_destruct() (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineprotected |
| _M_empty (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | |
| _M_get() noexcept (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineprotected |
| _M_get() const noexcept (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineprotected |
| _M_is_engaged() const noexcept (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineprotected |
| _M_payload (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | |
| _M_reset() (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineprotected |
| _Optional_base() noexcept (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inline |
| _Optional_base(nullopt_t) noexcept (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inline |
| _Optional_base(in_place_t, _Args &&... __args) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineexplicit |
| _Optional_base(in_place_t, initializer_list< _Up > __il, _Args &&... __args) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inlineexplicit |
| _Optional_base(const _Optional_base &__other) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inline |
| _Optional_base(_Optional_base &&__other) noexcept(is_nothrow_move_constructible< _Tp >()) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inline |
| operator=(const _Optional_base &__other) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inline |
| operator=(_Optional_base &&__other) noexcept(__and_< is_nothrow_move_constructible< _Tp >, is_nothrow_move_assignable< _Tp >>()) (defined in std::experimental::fundamentals_v1::_Optional_base< _Tp, false >) | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > | inline |