XmlWriter::FlushAsync Method ()
Asynchronously flushes whatever is in the buffer to the underlying streams and also flushes the underlying stream.
Assembly: System.Xml (in System.Xml.dll)
Return Value
Type: System.Threading.Tasks::Task^The task that represents the asynchronous Flush operation.
| Exception | Condition |
|---|---|
| InvalidOperationException | An XmlWriter method was called before a previous asynchronous operation finished. In this case, InvalidOperationException is thrown with the message “An asynchronous operation is already in progress.” |
| InvalidOperationException | An XmlWriter asynchronous method was called without setting the Async flag to true. In this case, InvalidOperationException is thrown with the message “Set XmlWriterSettings.Async to true if you want to use Async Methods.” |
Available since 8
.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