FileStream.FlushAsync Method (CancellationToken)
Asynchronously clears all buffers for this stream, causes any buffered data to be written to the underlying device, and monitors cancellation requests.
Assembly: mscorlib (in mscorlib.dll)
[ComVisibleAttribute(false)] [HostProtectionAttribute(SecurityAction.LinkDemand, ExternalThreading = true)] public override Task FlushAsync( CancellationToken cancellationToken )
The token to monitor for cancellation requests.
Return ValueType: System.Threading.Tasks.Task
A task that represents the asynchronous flush operation.
When you call themethod, 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.
Available since 10
Available since 4.5