code: public EEnum getMetricAdjustmentUnitBase() {
  		if (metricAdjustmentUnitBaseEEnum == null) {
  			metricAdjustmentUnitBaseEEnum = (EEnum)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(179);
  		}
  		return metricAdjustmentUnitBaseEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated