call abstract method

TRes call({
  1. String? key,
  2. String? value,
  3. Query$getQuestActivitiesByQuest$getQuestActivitiesByQuest$activity$action$definition$api$params$user? user,
  4. String? $__typename,
})

Implementation

TRes call({
  String? key,
  String? value,
  Query$getQuestActivitiesByQuest$getQuestActivitiesByQuest$activity$action$definition$api$params$user?
      user,
  String? $__typename,
});