| 254 | // Equality comparison with another not_null |
| 255 | template<typename U> |
| 256 | constexpr bool operator==(const not_null<U>& other) const FL_NOEXCEPT { |
| 257 | return mPtr == other.get(); |
| 258 | } |
| 259 | |
| 260 | // Inequality comparison with another not_null |
| 261 | template<typename U> |