docs: public NotificationChain basicSetAvailability(Parameter newAvailability, NotificationChain msgs) {
  		Parameter oldAvailability = availability;
  		availability = newAvailability;
  		if (eNotificationRequired()) {
  			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BpsimPackage.RESOURCE_PARAMETERS__AVAILABILITY, oldAvailability, newAvailability);
  			if (msgs == null) msgs = notification; else msgs.add(notification);
  		}
  		return msgs;
  	}