mapOr<U> method
Applies a function to the contained value (if any), or returns the provided default (if not).
Implementation
@override
U mapOr<U>(U Function(T) op, U opt) => op(_ok);
Applies a function to the contained value (if any), or returns the provided default (if not).
@override
U mapOr<U>(U Function(T) op, U opt) => op(_ok);