flatten method
Flattens a nested Result
type value one level.
Returns:
- Ok<T, E> if this
Result
is Ok<Result<T, E>, E> - Err<T, E> if this
Result
is Err<Result<T, E>. E>
See also:
Rust: Result::flatten()
Implementation
Result<T, E> flatten() => andThen(identity);