| 1825 | const OptionalValue& GetOptional() const& ABSL_ATTRIBUTE_LIFETIME_BOUND; |
| 1826 | OptionalValue GetOptional() &&; |
| 1827 | OptionalValue GetOptional() const&& { return GetOptional(); } |
| 1828 | |
| 1829 | // Performs an unchecked cast from a value to a parsed message value. In |
| 1830 | // debug builds a best effort is made to crash. If `IsParsedJsonList()` would |