code: public void setLineItemDeliveryForecasts(com.google.api.ads.admanager.axis.v201902.LineItemDeliveryForecast[] lineItemDeliveryForecasts) {
          this.lineItemDeliveryForecasts = lineItemDeliveryForecasts;
      }
docs: Sets the lineItemDeliveryForecasts value for this DeliveryForecast.
  
  @param lineItemDeliveryForecasts   * The delivery forecasts of the forecasted line items.