protected void WriteElementQualifiedName(string localName, string ns, XmlQualifiedName value, XmlQualifiedName xsiType)
{
localName = XmlCustomFormatter.FromXmlNCName(localName);
WriteStartElement(localName, ns);
if (xsiType != null)
{
WriteXsiType(xsiType.Name, xsiType.Namespace);
}
Writer.WriteString(FromXmlQualifiedName(value));
WriteEndElement();
}