MultiMap

interface MultiMap<K, V> : Map<K, List<V>>

Extension of the Map interface that stores multiple values.

the value element type

Functions

abstract fun containsKey(key: K): Boolean

abstract fun containsValue(value: List<V>): Boolean

abstract operator fun get(key: K): List<V>?

abstract fun getFirst(key: K): V?

Return the first value for the given key.

abstract fun isEmpty(): Boolean

Return a MultiMap containing the given Map entries.

abstract val keys: Set<K>

abstract val size: Int