call abstract method

Implementation

TRes call({
  String? id,
  String? title,
  Enum$ChallengeStatusEnum? status,
  DateTime? endDate,
  DateTime? startDate,
  String? description,
  Query$challenge$challenge$media? media,
  Query$challenge$challenge$target? target,
  Query$challenge$challenge$leaderboard? leaderboard,
  List<Query$challenge$challenge$activities>? activities,
  Query$challenge$challenge$donation? donation,
  List<Query$challenge$challenge$winners>? winners,
  DateTime? createdAt,
  DateTime? updatedAt,
});