KeyValueChanges
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
}
方法
Iterate over all changes. | |||
参数
返回值
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Iterate over changes in the order of original Map showing where the original items have moved. | |||
参数
返回值
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Iterate over all keys for which values have changed. | |||
参数
返回值
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Iterate over all added items. | |||
参数
返回值
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Iterate over all removed items. | |||
参数
返回值
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