setFilter method
Implementation
Future<void> setFilter(ItemModel itemModel) async {
onPre?.call('preCallback', 'setFilter');
try {
var result = await _channel.invokeMethod<dynamic>('setFilter', {
'itemModel': jsonEncode(itemModel).toString()
});
if (result != null) {
onComplete?.call('completeCallback', result.toString());
}
} on PlatformException catch (e) {
debugPrint('${e.code}: ${e.message}');
onComplete?.call('completeCallback', e.message.toString());
}
}