code: public void setTargetingCriteriaBreakdowns(com.google.api.ads.admanager.axis.v201808.TargetingCriteriaBreakdown[] targetingCriteriaBreakdowns) {
          this.targetingCriteriaBreakdowns = targetingCriteriaBreakdowns;
      }
docs: Sets the targetingCriteriaBreakdowns value for this AvailabilityForecast.
  
  @param targetingCriteriaBreakdowns   * The forecast result broken down by the targeting of the forecasted
  line item.