code: public void setYoaBase(Integer newYoaBase) {
  		Integer oldYoaBase = yoaBase;
  		yoaBase = newYoaBase;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.MEASUREMENT_UNITS__YOA_BASE, oldYoaBase, yoaBase));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated