FlushAsync Method

StreamWriter.FlushAsync Method ()

.NET Framework 4.6 and 4.5

Clears all buffers for this stream asynchronously and causes any buffered data to be written to the underlying device.

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

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

Return Value

Type: System.Threading.Tasks.Task

A task that represents the asynchronous flush operation.

Exception Condition

The stream has been disposed.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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