FileInformation.OpenReadAsync 方法

定义

命名空间:

Windows.Storage.BulkAccess

通过 StorageFile 打开只读的随机访问流。

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

IAsyncOperation<IRandomAccessStreamWithContentType> OpenReadAsync();

public IAsyncOperation<IRandomAccessStreamWithContentType> OpenReadAsync();

function openReadAsync()

Public Function OpenReadAsync () As IAsyncOperation(Of IRandomAccessStreamWithContentType)

返回

IAsyncOperation<IRandomAccessStreamWithContentType>

当此方法成功完成时，它将返回一个只读的随机访问流 (类型 IRandomAccessStreamWithContentType) 。

实现

OpenReadAsync()

另请参阅

• StorageFile
• IRandomAccessStreamWithContentType