How to use the @react-navigation/native.CommonActions.goBack function in @react-navigation/native

export function back(options?: { key?: null | string }) {
  return options?.key != null
    ? (state: NavigationState) => ({
        ...CommonActions.goBack(),
        source: options.key,
        target: state.key,
      })
    : CommonActions.goBack();
}

? (state: NavigationState) => ({
        ...CommonActions.goBack(),
        source: options.key,
        target: state.key,
      })
    : CommonActions.goBack();