winners abstract method

Implementation

TRes winners(
    Iterable<Query$getUpcomingChallengesByTargetAndUserAudienceWithLinkedAccountsPaginated$getUpcomingChallengesByTargetAndUserAudienceWithLinkedAccountsPaginated$objects$winners>? Function(
            Iterable<
                CopyWith$Query$getUpcomingChallengesByTargetAndUserAudienceWithLinkedAccountsPaginated$getUpcomingChallengesByTargetAndUserAudienceWithLinkedAccountsPaginated$objects$winners<
                    Query$getUpcomingChallengesByTargetAndUserAudienceWithLinkedAccountsPaginated$getUpcomingChallengesByTargetAndUserAudienceWithLinkedAccountsPaginated$objects$winners>>?)
        _fn);