@angular/core

KeyValueChangeRecord

interface

stable

Record representing the item change information.

API

    
      interface KeyValueChangeRecord<K, V> {  readonly key: K;  readonly currentValue: V | null;  readonly previousValue: V | null;}

K

Current key in the Map.

V | null

Current value for the key or null if removed.

V | null

Previous value for the key or null if added.