arrow-optics / arrow.optics.extensions / MapKIndex
MapKIndex
interface ~~MapKIndex~~<K, V> : Index<MapK<K, V>, K, V>
Deprecated: Typeclass interface implementation will not be exposed directly anymore
Index instance definition for Map.
Functions
| index | Get Optional focus A for a structure S at index i.open fun index(i: K): Optional<MapK<K, V>, V> |