KeyValueChangeRecord

interface

Contents

Record representing the item change information.

      
      interface KeyValueChangeRecord<K, V> {
  key: K
  currentValue: V | null
  previousValue: V | null
}

Properties

Property	Description
`key: K`	Read-only. Current key in the Map.
`currentValue: V \| null`	Read-only. Current value for the key or `null` if removed.
`previousValue: V \| null`	Read-only. Previous value for the key or `null` if added.