arrow-optics/arrow.optics/Fold/Companion/option

option

@JvmStatic
fun <A> option(): Fold<Option<A>, A>

Traversal for Option that has focus in each arrow.core.Some.

Receiver

PTraversal.Companion to make it statically available.

Return

Traversal with source Option and focus in every arrow.core.Some of the source.