getDistrictsByProvinceId function

List<District> getDistrictsByProvinceId(
  1. int provinceId
)

Returns a list of District objects that belong to the specified province.

Implementation

List<District> getDistrictsByProvinceId(int provinceId) {
  return slDistricts
      .where((district) => district.provinceId == provinceId)
      .toList();
}