| 993 | bool> = true |
| 994 | > |
| 995 | void swap(dlib::optional<T>& lhs, dlib::optional<T>& rhs) noexcept(noexcept(lhs.swap(rhs))) |
| 996 | { |
| 997 | return lhs.swap(rhs); |
| 998 | } |
| 999 | |
| 1000 | // --------------------------------------------------------------------------------------------------- |
| 1001 |