orElse<F> method

  1. @override
  2. @useResult
Result<T, F> orElse<F>(
  1. Result<T, F> calculateOther(
    1. E error
    )
)
override

Returns an Ok of the original value if this is an Ok, or the result of calculateOther otherwise.

Examples

// prints "Ok(2)"
print(const Ok<int, String>(2).orElse((_) => const Ok<int, String>(3)));

// prints "Ok(3)"
print(const Err<int, String>('error').orElse((_) => const Ok<int, String>(3)));

Implementation

@override
@useResult
Result<T, F> orElse<F>(Result<T, F> Function(E error) calculateOther) => calculateOther(error);