flatten method

Result<T, E> flatten()

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);