Accessing a ZDCLocalUser object

ZDCLocalUserread.swift

    var localUser: ZDCLocalUser? = nil
        ZDCManager.uiDatabaseConnection() .read { (transaction) in

            localUser = transaction.object(forKey: localUserID!, 
                                     inCollection: kZDCCollection_Users) as? ZDCLocalUser
        }

        if let localUser = localUser {
      print(user.displayName)
    }