@angular/core

IterableDiffer

interface

stable

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.

API

    
      interface IterableDiffer<V> {}

diff

IterableChanges<V> | null

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

@paramobjectNgIterable<V> | null | undefined

containing the new value.

@returnsIterableChanges<V> | null