code: public void setAdUnitView(com.google.api.ads.admanager.axis.v201808.ReportQueryAdUnitView adUnitView) {
          this.adUnitView = adUnitView;
      }
docs: Sets the adUnitView value for this ReportQuery.
  
  @param adUnitView   * The ad unit view for the report. Defaults to {@link AdUnitView#TOP_LEVEL}.