Windows.Storage.Streams.InMemoryRandomAccessStream.FlushAsync C# (CSharp) Méthode

		public extern IAsyncOperation<bool> FlushAsync();
	}

        private async void ImageUpload(string deviceId)
        {
            try
            {
                using (Windows.Storage.Streams.InMemoryRandomAccessStream captureStream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
                {
                    await mediaCapture.CapturePhotoToStreamAsync(ImageEncodingProperties.CreateJpeg(), captureStream);

                    await captureStream.FlushAsync();

                    captureStream.Seek(0);

                    // Drops file onto device file system for debugging only
#if DEBUG
                    IStorageFile photoFile = await KnownFolders.PicturesLibrary.CreateFileAsync("Timelapse.jpg", CreationCollisionOption.ReplaceExisting);

                    ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateJpeg();
                    await mediaCapture.CapturePhotoToStorageFileAsync(imageProperties, photoFile);
#endif
                    LoggingService.Log("ImageUploadService Upload starting");
                    ImageUploadService.Upload(deviceId, captureStream);
                    LoggingService.Log("ImageUploadService Upload done");
                }
            }
            catch (Exception ex)
            {
                LoggingService.Error($"Image capture or upload failed ", ex);
            }
        }