ReadOnlyObservableCollection.copyWithin

API / ReadOnlyObservableCollection<TItem> / copyWithin method

Copies items inside the collection overwriting existing ones.

protected copyWithin(
  target: number,
  start: number,
  end?: number
): this

Source reference: src/collections/observableCollections/ReadOnlyObservableCollection.ts:1077.

Parameters

• target: number
  The index at which to start copying items, accepts both positive and negative values.

• start: number
  The index from which to start copying items, accepts both positive and negative values.

• end: number
  The index until where to copy items, accepts both positive and negative values.

Returns: this

See also

• Array.copyWithin