code: 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;
      }
docs: <p>
  A summary of billing records.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setBillingRecords(java.util.Collection)} or {@link #withBillingRecords(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param billingRecords
  A summary of billing records.
  @return Returns a reference to this object so that method calls can be chained together.