code: public com.google.api.ads.admanager.axis.v201808.Money getTotalBudget() {
          return totalBudget;
      }
docs: Gets the totalBudget value for this Order.
  
  @return totalBudget   * Total budget for all line items of this {@code Order}. This
  value is a
  readonly field assigned by Google and is calculated
  from the associated
  {@link LineItem#costPerUnit} values.