winners abstract method

TRes winners(
  1. Iterable<Query$challenge$challenge$winners>? _fn(
    1. Iterable<CopyWith$Query$challenge$challenge$winners<Query$challenge$challenge$winners>>?
    )
)

Implementation

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