This class represents a SoapHeader that was not
understood by the receiving method in the web service or proxy class.
You can receive all unknown headers by creating an array of
SoapUnknownHeader objects and using it with the
SoapHeaderAttribute.
public sealed class SoapUnknownHeader : SoapHeader {
// Public Constructors
public
SoapUnknownHeader ( );
// Public Instance Properties
public XmlElement
Element {set; get; }
}