findCountriesBySubstring method

@override Future<List<CityResult>> findCountriesBySubstring(String substring)

Search for countries by substring

Implementation

@override
Future<List<CityResult>> findCountriesBySubstring(String substring) async {
  final result = await methodChannel.invokeMethod<List>('findCountriesBySubstring', {
    'substring': substring,
  });
  return (result ?? [])
      .map((e) => CityResult.fromMap(Map<String, dynamic>.from(e as Map)))
      .toList();
}