IReadOnlyObservableCollection.with

API / IReadOnlyObservableCollection<TItem> / with method

Returns a JavaScript Array containing the elements from the collection and having the one at the provided index replaced with the provided value.

with(
  index: number,
  item: TItem
): TItem[]

Source reference: src/collections/observableCollections/IReadOnlyObservableCollection.ts:69.

Parameters

• index: number
  The index at which to set the item in the result array, accepts both positive and negative values.

• item: TItem
  The item to set in the result array.

Returns: TItem[]

A new Array containing the elements of the collection having the provided value set at the provided index.

See also

• Array.with