//async Task MyMethod() => await MyNativeMethod().CastTask();
 public async Task PreparedModelAsync(Huawei.Hms.Mlsdk.Model.Download.MLModelDownloadStrategy strategy, Huawei.Hms.Mlsdk.Model.Download.IMLModelDownloadListener listener) =>
 await PreparedModel(strategy, listener).CastTask();
 //async Task MyMethod() => await MyNativeMethod().CastTask();
 public async Task DownloadModelAsync(Huawei.Hms.Mlsdk.Model.Download.MLRemoteModel model, Huawei.Hms.Mlsdk.Model.Download.MLModelDownloadStrategy strategy, Huawei.Hms.Mlsdk.Model.Download.IMLModelDownloadListener listener) =>
 await DownloadModel(model, strategy, listener).CastTask();
 //async Task MyMethod() => await MyNativeMethod().CastTask();
 public async Task PreparedModelAsync(Huawei.Hms.Mlsdk.Model.Download.MLModelDownloadStrategy strategy) =>
 await PreparedModel(strategy).CastTask();