mapErr<F> method
Maps Result<T, E> to Result<T, F>, leaving an Ok
value untouched.
Implementation
Result<T, F> mapErr<F>(F Function(E) f) =>
isOk ? Result.ok(_value) : Result.err(f(_error));
Maps Result<T, E> to Result<T, F>, leaving an Ok
value untouched.
Result<T, F> mapErr<F>(F Function(E) f) =>
isOk ? Result.ok(_value) : Result.err(f(_error));