call abstract method
      
TRes
call({ 
    
    
- String? id,
- String? reference,
- Query$getLastReferral$getLastReferral$target? target,
- Query$getLastReferral$getLastReferral$referrer? referrer,
- Query$getLastReferral$getLastReferral$referred? referred,
- Query$getLastReferral$getLastReferral$remuneration? remuneration,
- DateTime? createdAt,
- DateTime? updatedAt,
- String? $__typename,
Implementation
TRes call({
  String? id,
  String? reference,
  Query$getLastReferral$getLastReferral$target? target,
  Query$getLastReferral$getLastReferral$referrer? referrer,
  Query$getLastReferral$getLastReferral$referred? referred,
  Query$getLastReferral$getLastReferral$remuneration? remuneration,
  DateTime? createdAt,
  DateTime? updatedAt,
  String? $__typename,
});