getDisplayRegions method

Implementation

@override
Future<List<DuoDisplayRegion>> getDisplayRegions() async {
  final value = await _invoke('getDisplayRegions');
  if (value is! List<Object?>) {
    throw PlatformException(
      code: 'invalid_response',
      message: 'Expected display region list.',
    );
  }
  return value
      .map(
        (item) => _decode(
          () =>
              DuoDisplayRegion.fromMap(_responseMap(item, 'display region')),
          'display region',
        ),
      )
      .toList(growable: false);
}