On this page
KeyValueChangeRecord
interface
| npm Package | @angular/core | 
|---|---|
| Module | import { KeyValueChangeRecord } from '@angular/core'; | 
     
| Source | core/src/change_detection/differs/keyvalue_differs.ts | 
Interface Overview
interface KeyValueChangeRecord<K, V> { 
  get key: K
  get currentValue: V | null
  get previousValue: V | null
}
  Description
Record representing the item change information.
Members
get key: K
  Current key in the Map.
get currentValue: V | null
  Current value for the key or null if removed.
get previousValue: V | null
  Previous value for the key or null if added.
© 2010–2018 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
 https://v5.angular.io/api/core/KeyValueChangeRecord