downloadModel method
Downloads a model.
Returns success
if model downloads successfully or model is already downloaded.
On failing to download it throws an error.
Implementation
Future<String> downloadModel(String modelTag,
{bool isWifiRequired = true}) async {
final result = await Vision.channel.invokeMethod(
"vision#manageRemoteModel", <String, dynamic>{
"task": "download",
"model": modelTag,
"wifi": isWifiRequired
});
return result.toString();
}