code: public void setYfrUnits(Integer newYfrUnits) {
  		Integer oldYfrUnits = yfrUnits;
  		yfrUnits = newYfrUnits;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.FNC__YFR_UNITS, oldYfrUnits, yfrUnits));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated