code: public void setExcludedDeviceCategories(com.google.api.ads.admanager.axis.v201805.Technology[] excludedDeviceCategories) {
          this.excludedDeviceCategories = excludedDeviceCategories;
      }
docs: Sets the excludedDeviceCategories value for this DeviceCategoryTargeting.
  
  @param excludedDeviceCategories   * Device categories that are being excluded by the {@link LineItem}.