2025.2.2-beta1

rd-core/com.jetbrains.rd.util.reactive/IViewableMap/Event

Event

sealed class Event<K, out V>

Represents an addition, update or removal of an element in the map.

Inheritors

Types

class Add<K, V>(key: K, val newValue: V) : IViewableMap.Event<K, V>

class Remove<K, V>(key: K, val oldValue: V) : IViewableMap.Event<K, V>

class Update<K, V>(key: K, val oldValue: V, val newValue: V) : IViewableMap.Event<K, V>

Properties

val key: K

val newValueOpt: V?

Returns the new value for add or update events, or null for removal events.