code: public void setCreativeSetStats(com.google.api.ads.admanager.axis.v201808.Long_StatsMapEntry[] creativeSetStats) {
          this.creativeSetStats = creativeSetStats;
      }
docs: Sets the creativeSetStats value for this LineItemCreativeAssociationStats.
  
  @param creativeSetStats   * A map containing {@link Stats} objects for each creative belonging
  to
  a creative set, {@code null} for non creative set
  associations.