Method value

include/stdexec/__detail/__optional.hpp:128–135

      }

      constexpr auto value() & -> _Tp&
      {
        if (!__has_value_)
        {
          STDEXEC_THROW(__bad_optional_access());
        }
        return __value_.__get();
      }

      constexpr auto value() const & -> _Tp const &
      {