FileInformation.OpenReadAsync 方法

定義

命名空間:

Windows.Storage.BulkAccess

開啟 StorageFile上的唯讀隨機存取資料流程。

public:
 virtual IAsyncOperation<IRandomAccessStreamWithContentType ^> ^ OpenReadAsync() = OpenReadAsync;

IAsyncOperation<IRandomAccessStreamWithContentType> OpenReadAsync();

public IAsyncOperation<IRandomAccessStreamWithContentType> OpenReadAsync();

function openReadAsync()

Public Function OpenReadAsync () As IAsyncOperation(Of IRandomAccessStreamWithContentType)

傳回

IAsyncOperation<IRandomAccessStreamWithContentType>

當這個方法成功完成時，它會傳回唯讀的隨機存取資料流程 (類型 IRandomAccessStreamWithContentType) 。

實作

OpenReadAsync()

另請參閱

• StorageFile
• IRandomAccessStreamWithContentType