docs: public ViewBillingResult withBillingRecords(BillingRecord... billingRecords) {
          if (this.billingRecords == null) {
              setBillingRecords(new com.amazonaws.internal.SdkInternalList<BillingRecord>(billingRecords.length));
          }
          for (BillingRecord ele : billingRecords) {
              this.billingRecords.add(ele);
          }
          return this;
      }