System.Xml.XmlDictionaryReader.ReadElementContentAsUniqueId C# (CSharp) Method

        public virtual System.Xml.UniqueId ReadElementContentAsUniqueId() { throw null; }
        public virtual void ReadFullStartElement() { }

        public static MakeConnectionMessageInfo Create(XmlDictionaryReader reader)
        {
            MakeConnectionMessageInfo makeConnectionInfo = new MakeConnectionMessageInfo();

            if (reader.IsStartElement(MakeConnectionConstants.MakeConnectionMessage.Name, MakeConnectionConstants.Namespace))
            {
                reader.ReadStartElement();
                reader.MoveToContent();

                while (reader.IsStartElement())
                {
                    if (reader.IsStartElement(MakeConnectionConstants.MakeConnectionMessage.AddressElement, MakeConnectionConstants.Namespace))
                    {
                        if (!string.IsNullOrEmpty(makeConnectionInfo.Address))
                        {
                            makeConnectionInfo.MultipleAddressHeaders = true;
                            reader.Skip();
                        }
                        else
                        {
                            makeConnectionInfo.Address = reader.ReadElementContentAsString();
                        }
                    }
                    else if (reader.IsStartElement(MakeConnectionConstants.MakeConnectionMessage.IdentifierElement, MakeConnectionConstants.Namespace))
                    {
                        if (makeConnectionInfo.Identifier != null)
                        {
                            makeConnectionInfo.MultipleIdentifierHeaders = true;
                            reader.Skip();
                        }
                        else
                        {
                            makeConnectionInfo.Identifier = reader.ReadElementContentAsUniqueId();
                        }
                    }
                    else
                    {
                        if (string.IsNullOrEmpty(makeConnectionInfo.UnknownSelection))
                        {
                            makeConnectionInfo.UnknownSelection = reader.LocalName;
                        }

                        reader.Skip();
                    }
                }

                reader.ReadEndElement();
            }

            return makeConnectionInfo;
        }