OptionNestedOps<A>

extension OptionNestedOps<A> on Option<Option<A>>

Additional functions that can be called on a nested Option.

Methods

flatten() extension

Option<A> flatten()

If this is a Some, the value is returned, otherwise None is returned.

Available on Option<A>, provided by the OptionNestedOps<A> extension

Implementation

Option<A> flatten() => fold(() => none<A>(), identity);