Method insert

packages/react-stately/src/data/useListData.ts:64–64

* Inserts items into the list at the given index. * * @param index - The index to insert into. * @param values - The values to insert.

(index: number, ...values: T[])

   * @param values - The values to insert.
   */
  insert(index: number, ...values: T[]): void;

  /**
   * Inserts items into the list before the item at the given key.