code: public com.google.api.ads.adwords.axis.v201809.cm.OfflineConversionAdjustmentType getAdjustmentType() {
          return adjustmentType;
      }
docs: Gets the adjustmentType value for this OfflineConversionAdjustmentFeed.
  
  @return adjustmentType   * The adjustment type.
  (RETRACT, RESTATE)
  <span class="constraint Required">This field is required
  and should not be {@code null}.</span>