arrow-optics / arrow.optics.extensions / filterMapIndex
filterMapIndex
interface ~~filterMapIndex~~<K, V> : FilterIndex<Map<K, V>, K, V>
Deprecated: Typeclass interface implementation will not be exposed directly anymore.
FilterIndex instance definition for Map.
Functions
| filter | Filter the foci A of a Traversal with the predicate p.open fun filter(p: Predicate<K>): Traversal<Map<K, V>, V> |
Companion Object Functions
| invoke | Operator overload to instantiate typeclass instance.operator fun <K, V> invoke(): filterMapIndex<K, V> |