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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 NgForOf
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.
© 2010–2018 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v5.angular.io/api/core/IterableDiffer