System.Xml.Serialization.XmlSerializationReader.UnknownElement C# (CSharp) Method

        protected void UnknownElement(object o, XmlElement elem, string qnames)
        {
            if (_events.OnUnknownElement != null)
            {
                int lineNumber, linePosition;
                GetCurrentPosition(out lineNumber, out linePosition);
                XmlElementEventArgs e = new XmlElementEventArgs(elem, lineNumber, linePosition, o, qnames);
                _events.OnUnknownElement(_events.sender, e);
            }
        }