levels abstract method

Implementation

TRes levels(
    Iterable<Query$findLoyaltySettingsByTarget$findLoyaltySettingsByTarget$profileComplete$levels>? Function(
            Iterable<
                CopyWith$Query$findLoyaltySettingsByTarget$findLoyaltySettingsByTarget$profileComplete$levels<
                    Query$findLoyaltySettingsByTarget$findLoyaltySettingsByTarget$profileComplete$levels>>?)
        _fn);