KeyValueChanges
interface
An object describing the changes in the Map
or {[k:string]: string}
since last time KeyValueDiffer#diff()
was invoked.
interface KeyValueChanges<K, V> {
forEachItem(fn: (r: KeyValueChangeRecord<K, V>) => void): void
forEachPreviousItem(fn: (r: KeyValueChangeRecord<K, V>) => void): void
forEachChangedItem(fn: (r: KeyValueChangeRecord<K, V>) => void): void
forEachAddedItem(fn: (r: KeyValueChangeRecord<K, V>) => void): void
forEachRemovedItem(fn: (r: KeyValueChangeRecord<K, V>) => void): void
}
Methods
forEachItem() | |||
---|---|---|---|
Iterate over all changes. KeyValueChangeRecord will contain information about changes to each item.
| |||
forEachItem(fn: (r: KeyValueChangeRecord<K, V>) => void): voidParameters
Returns
|
forEachPreviousItem() | |||
---|---|---|---|
Iterate over changes in the order of original Map showing where the original items have moved. | |||
forEachPreviousItem(fn: (r: KeyValueChangeRecord<K, V>) => void): voidParameters
Returns
|
forEachChangedItem() | |||
---|---|---|---|
Iterate over all keys for which values have changed. | |||
forEachChangedItem(fn: (r: KeyValueChangeRecord<K, V>) => void): voidParameters
Returns
|
forEachAddedItem() | |||
---|---|---|---|
Iterate over all added items. | |||
forEachAddedItem(fn: (r: KeyValueChangeRecord<K, V>) => void): voidParameters
Returns
|
forEachRemovedItem() | |||
---|---|---|---|
Iterate over all removed items. | |||
forEachRemovedItem(fn: (r: KeyValueChangeRecord<K, V>) => void): voidParameters
Returns
|
© 2010–2020 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v10.angular.io/api/core/KeyValueChanges