kone.collections/dev.lounres.kone.collections.map/associateBy

associateBy

inline fun <Element, Key> KoneIterable<Element>.associateBy(keyEquality: Equality<Key> = defaultEquality(), keyHashing: Hashing<Key>? = null, keyOrder: Order<Key>? = null, keySelector: (Element) -> Key): KoneMap<Key, Element>(source)
inline fun <Element, Key, Value> KoneIterable<Element>.associateBy(keyEquality: Equality<Key> = defaultEquality(), keyHashing: Hashing<Key>? = null, keyOrder: Order<Key>? = null, keySelector: (Element) -> Key, valueTransform: (Element) -> Value): KoneMap<Key, Value>(source)