FileStream.FlushAsync Method (CancellationToken)

.NET Framework (current version)
 

Asynchronously clears all buffers for this stream, causes any buffered data to be written to the underlying device, and monitors cancellation requests.

Namespace:   System.IO
Assembly:  mscorlib (in mscorlib.dll)

[ComVisibleAttribute(false)]
[HostProtectionAttribute(SecurityAction.LinkDemand, ExternalThreading = true)]
public override Task FlushAsync(
	CancellationToken cancellationToken
)

Parameters

cancellationToken
Type: System.Threading.CancellationToken

The token to monitor for cancellation requests.

Return Value

Type: System.Threading.Tasks.Task

A task that represents the asynchronous flush operation.

Exception Condition
ObjectDisposedException

The stream has been disposed.

When you call the FlushAsync method, the operating system I/O buffer is also flushed.

If the operation is canceled before it completes, the returned task contains the Canceled value for the Status property. If the handle to the file is disposed, the returned task contains the ObjectDisposedException exception in the Exception property.

Universal Windows Platform
Available since 10
.NET Framework
Available since 4.5
Return to top
Show: