code: public void setTimeZone(Integer newTimeZone) {
  		Integer oldTimeZone = timeZone;
  		timeZone = newTimeZone;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.UNIVERSAL_DATE_AND_TIME_STAMP__TIME_ZONE, oldTimeZone, timeZone));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated