Function getRowKeyAtIndex

packages/core/src/widgets/table.ts:483–488

(rowKeys: readonly string[], index: number)

 * @returns Row key or undefined if out of bounds
 */
export function getRowKeyAtIndex(rowKeys: readonly string[], index: number): string | undefined {
  if (index < 0 || index >= rowKeys.length) {
    return undefined;
  }
  return rowKeys[index];
}