FileOutputStream Class

Definition

Namespace:

Windows.Storage.Streams

Writes data to a file.

public ref class FileOutputStream sealed : IClosable, IOutputStream

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class FileOutputStream final : IClosable, IOutputStream

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class FileOutputStream : System.IDisposable, IOutputStream

Public NotInheritable Class FileOutputStream
Implements IDisposable, IOutputStream

Inheritance

Object Platform::Object IInspectable FileOutputStream

Attributes

ContractVersionAttribute MarshalingBehaviorAttribute

Implements

IClosable IDisposable IOutputStream

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Methods

Close()	Closes the current stream and releases system resources.
Dispose()	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
FlushAsync()	Flushes data asynchronously in a sequential stream.
WriteAsync(IBuffer)	Writes data asynchronously to a file.

See also

• FileInputStream
• FileRandomAccessStream