code: public void setSuggestedAdUnitSizes(com.google.api.ads.admanager.axis.v201811.AdUnitSize[] suggestedAdUnitSizes) {
          this.suggestedAdUnitSizes = suggestedAdUnitSizes;
      }
docs: Sets the suggestedAdUnitSizes value for this SuggestedAdUnit.
  
  @param suggestedAdUnitSizes   * The target sizes associated with this {@code SuggestedAdUnit}.
  This attribute is read-only and
  is populated by Google.