pickFiles method
Implementation
@override
Future<List<SafDocumentFile>?> pickFiles({
String? initialUri,
List<String>? mimeTypes,
bool multiple = true,
}) async {
final maps = await methodChannel.invokeListMethod<Map<dynamic, dynamic>>(
'pickFiles',
{'initialUri': initialUri, 'mimeTypes': mimeTypes, 'multiple': multiple},
);
return maps?.map((map) => SafDocumentFile.fromMap(map)).toList();
}