IterableDiffer

interface

npm Package	@angular/core
Module	import { IterableDiffer } from '@angular/core';
Source	core/src/change_detection/differs/iterable_differs.ts

Interface Overview

interface IterableDiffer<V> { 
  diff(object: NgIterable<V>): IterableChanges<V>|null
}

Description

A strategy for tracking changes over time to an iterable. Used by NgFor to respond to changes in an iterable by effecting equivalent changes in the DOM.

Class Implementations

• DefaultIterableDiffer

Members

diff(object: NgIterable<V>): IterableChanges<V>|null

Compute a difference between the previous state and the new object state.