Public Member Functions | |
constexpr E | explicit (!convertible_to< E, Element >) box(E &&) noexcept |
constexpr Element && | get () &&noexcept |
constexpr Element & | get () &noexcept |
constexpr Element const && | get () const &&noexcept |
constexpr Element const & | get () const &noexcept |
template<typename E > | |
requires (!same_as< box, detail::decay_t< E >>) &&const ructible_from< Element | |