XmlDictionaryWriter::WriteValueAsync Method (IStreamProvider^)
Asynchronously writes a value from an IStreamProvider.
Assembly: System.Runtime.Serialization (in System.Runtime.Serialization.dll)
Parameters
- value
-
Type:
System.Xml::IStreamProvider^
The IStreamProvider value to write.
Return Value
Type: System.Threading.Tasks::Task^The task that represents the asynchronous WriteValue operation.
| Exception | Condition |
|---|---|
| InvalidOperationException | An XmlDictionaryWriter 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 XmlDictionaryWriter 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.” |
This is the asynchronous version of WriteValue, with the same functionality. To use this method, you must set the Async flag to true.
Available since 4.5