Empty

alias for toLeft

alias for toRight

Catamorphism. Run the given function on the underlying value if present, otherwise return the provided fallback value

Return true if this is a Maybe.Just and the underlying value satisfies the provided predicate

Tag with Tags.First

Return true if this is a Maybe.Empty or if this is a Maybe.Just and the underlying value satisfies the provided predicate

Return the underlying value if present, otherwise the provided fallback value

True if no underlying value is present

True if an underlying value is present

Tag with Tags.Last

Tag with Tags.Max

Tag with Tags.Min

Return this instance if it is a Maybe.Just, otherwise the provided fallback

Return the underlying value wrapped in type F if present, otherwise the empty value for type F

Return the underlying value if present, otherwise the monoid zero

Turn the underlying value into a failure validation if present, otherwise return a success validation with the provided fallback value

Turn the underlying value into a left disjunction if present, otherwise return a right disjunction with the provided fallback value

Convert to a standard library Option

Turn the underlying value into a right disjunction if present, otherwise return a left disjunction with the provided fallback value

Turn the underlying value into a success validation if present, otherwise return a failure validation with the provided fallback value

alias for orZero

alias for getOrElse