code: public com.google.api.ads.adwords.axis.v201809.cm.SelectiveOptimization getSelectiveOptimization() {
          return selectiveOptimization;
      }
docs: Gets the selectiveOptimization value for this Campaign.
  
  @return selectiveOptimization   * Selective optimization setting for this campaign, which includes
  a set of conversion
  types to optimize this campaign towards.