Releases the resources used by the XmlWriter class.
Releases all resources used by the current instance of the XmlWriter class.
Releases the unmanaged resources used by the XmlWriter and optionally releases the managed resources.
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.”
XmlWriter ClassSystem.Xml Namespace