Type alias KeyFunction<T, T2>

KeyFunction<T, T2>: ((item: CollectionItem<T>, index: number) => CollectionItem<T2>)

Type Parameters

T
T2

Type declaration

- (item: CollectionItem<T>, index: number): CollectionItem<T2>
- Parameters
  - item: CollectionItem<T>
  - index: number
  Returns CollectionItem<T2>