BackgroundUploader.CreateUploadFromStreamAsync(Uri, IInputStream) 方法

定义

命名空间:

Windows.Networking.BackgroundTransfer

返回一个异步操作，该操作在完成时返回具有指定 URI 和源流的 UploadOperation 。

public:
 virtual IAsyncOperation<UploadOperation ^> ^ CreateUploadFromStreamAsync(Uri ^ uri, IInputStream ^ sourceStream) = CreateUploadFromStreamAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<UploadOperation> CreateUploadFromStreamAsync(Uri const& uri, IInputStream const& sourceStream);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<UploadOperation> CreateUploadFromStreamAsync(System.Uri uri, IInputStream sourceStream);

function createUploadFromStreamAsync(uri, sourceStream)

Public Function CreateUploadFromStreamAsync (uri As Uri, sourceStream As IInputStream) As IAsyncOperation(Of UploadOperation)

参数

uri

Uri Uri

与资源关联的 URI。

sourceStream

IInputStream

表示源流。

返回

IAsyncOperation<UploadOperation>

生成的异步上传操作。

属性

RemoteAsyncAttribute