getWilayat method
Returns List of Wilaya object
this method return every wilaya in the country
Implementation
List<Wilaya?>? getWilayat() {
return algeria_cites
.where((element) =>
(((element['wilaya_name_ascii'] == element['daira_name_ascii']) && (element['daira_name_ascii'] == element['commune_name_ascii']))) ||
(((element['wilaya_name_ascii'] == 'Alger') &&
(element['daira_name_ascii'] == "Sidi M'hamed") &&
(element['commune_name_ascii'] == 'Alger Centre'))))
.map((e) => Wilaya(data: e))
.toSet()
.toList();
}