code: public void setContendingLineItems(com.google.api.ads.admanager.axis.v201902.ContendingLineItem[] contendingLineItems) {
          this.contendingLineItems = contendingLineItems;
      }
docs: Sets the contendingLineItems value for this AvailabilityForecast.
  
  @param contendingLineItems   * List of {@link ContendingLineItem contending line items} for
  this forecast.