code: public void setYmUnits(Integer newYmUnits) {
  		Integer oldYmUnits = ymUnits;
  		ymUnits = newYmUnits;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.MDD__YM_UNITS, oldYmUnits, ymUnits));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated