AbstractMap

abstract class AbstractMap<K, out V> : Map<K, V>

Provides a skeletal implementation of the read-only Map interface.

The implementor is required to implement entries property, which should return read-only set of map entries.

1.1

Parameters

the type of map keys. The map is invariant in its key type.

the type of map values. The map is covariant in its value type.

containsKey

open override fun containsKey(key: K): Boolean

containsValue

equals

open operator override fun equals(other: Any?): Boolean

Compares this map with other instance with the ordered structural equality.

get

open operator override fun get(key: K): V?

hashCode

open override fun hashCode(): Int

Returns the hash code value for this map.

isEmpty

open override fun isEmpty(): Boolean

toString

open override fun toString(): String

_values

entries

keys

open override val keys: Set<K>

Returns a read-only Set of all keys in this map.

size

open override val size: Int

values

open override val values: Collection<V>

Returns a read-only Collection of all values in this map.

AbstractMutableMap