IterableDiffer
interface
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.
interface IterableDiffer<V> {
diff(object: NgIterable<V>): IterableChanges<V> | null
}Class implementations
Methods
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diff()
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Compute a difference between the previous state and the new |
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object |
NgIterable<V> |
containing the new value. |
Returns
IterableChanges<V> | null: an object describing the difference. The return value is only valid until the next diff() invocation.
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Licensed under the Creative Commons Attribution License 4.0.
https://v13.angular.io/api/core/IterableDiffer