BackgroundUploader.CreateUpload(Uri, IStorageFile) Method
Definition
Important
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Initializes an UploadOperation that indicates the location for and file for upload.
public:
virtual UploadOperation ^ CreateUpload(Uri ^ uri, IStorageFile ^ sourceFile) = CreateUpload;UploadOperation CreateUpload(Uri const& uri, IStorageFile const& sourceFile);public UploadOperation CreateUpload(System.Uri uri, IStorageFile sourceFile);function createUpload(uri, sourceFile)Public Function CreateUpload (uri As Uri, sourceFile As IStorageFile) As UploadOperationParameters
- sourceFile
- IStorageFile
The file for upload.
Returns
The resultant upload operation.
Remarks
Important
Creating a large number of transfers on the main UI thread with CreateUpload can result in degraded performance of your app's UI. If you are queuing up a large number of transfers, it is recommended that you call CreateUpload on a background worker thread as in the following example.
operation = await Task.Run(() => { return myDownloader.CreateUpload(uri, file); });