Public Member Functions | |
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template<typename E > requires (!same_as<box, detail::decay_t<E>>) && constructible_from<Element, E> && convertible_to<E, Element> | |
| constexpr | box (E &&e) noexcept(std::is_nothrow_constructible< Element, E >::value) |
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template<typename E > requires (!same_as<box, detail::decay_t<E>>) && constructible_from<Element, E> && (!convertible_to<E, Element>) | |
| constexpr | box (E &&e) noexcept(std::is_nothrow_constructible< Element, E >::value) |
| constexpr Element && | get () &&noexcept |
| constexpr Element & | get () &noexcept |
| constexpr Element const && | get () const &&noexcept |
| constexpr Element const & | get () const &noexcept |