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