class ProvinceModel implements PickerItem {

	public List<String> getCityIdList() {

		int count = getCityCount();
		List<String> cityIdList = new ArrayList<String>();

		for (int i = 0; i < count; i++) {

			cityIdList.add(mCityList.get(i).id);
		}

		return cityIdList;
	}

}