StreamedFileDataRequest Class
Definition
Important
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Represents a sequential-access output stream that indicates a request for the data stream of a StorageFile that was created by calling CreateStreamedFileAsync or ReplaceWithStreamedFileAsync.
public ref class StreamedFileDataRequest sealed : IClosable, IStreamedFileDataRequest, IOutputStream/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
class StreamedFileDataRequest final : IClosable, IStreamedFileDataRequest, IOutputStream[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public sealed class StreamedFileDataRequest : System.IDisposable, IStreamedFileDataRequest, IOutputStreamPublic NotInheritable Class StreamedFileDataRequest
Implements IDisposable, IOutputStream, IStreamedFileDataRequest- Inheritance
- Attributes
- Implements
Windows requirements
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v1.0)
|
Remarks
This object is passed to the app's StreamedFileDataRequestedHandler function when a stream that is represented by a StorageFile is accessed. Define the StreamedFileDataRequestedHandler function if you use CreateStreamedFileAsync or ReplaceWithStreamedFileAsync to get a StorageFile that represents the stream.
Methods
| Close() |
Releases system resources that are exposed by the current stream indicating that the data request is complete. |
| Dispose() |
Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. |
| FailAndClose(StreamedFileFailureMode) |
Indicates that the data can't be streamed and releases system resources that are exposed by the current stream indicating that the data request is complete. |
| FlushAsync() |
Flushes the data in the current stream. |
| WriteAsync(IBuffer) |
Writes data from a buffer to the current stream. |