Function list

Returns FieldDef & {
    default(
        value: readonly FieldToValue<V>[] | (() => readonly FieldToValue<V>[]),
    ): FieldApi<readonly FieldToValue<V>[], false, true>;
    immutable(): FieldApi<readonly FieldToValue<V>[], false, false>;
    optional(): FieldApi<readonly FieldToValue<V>[], false, false>;
    required(): FieldApi<readonly FieldToValue<V>[], true, false>;
    version(): FieldApi<readonly FieldToValue<V>[], false, false>;
} & { _listItem: V }