void Write7_CiscoIPPhoneInputItemType(string n, string ns, CiscoIPPhoneInputItemType o, bool isNullable, bool needType) {
     if ((object)o == null) {
         if (isNullable) WriteNullTagLiteral(n, ns);
         return;
     }
     if (!needType) {
         System.Type t = o.GetType();
         if (t == typeof(CiscoIPPhoneInputItemType)) {
         }
         else {
             throw CreateUnknownTypeException(o);
         }
     }
     WriteStartElement(n, ns, o, false, null);
     if (needType) WriteXsiType(@"CiscoIPPhoneInputItemType", @"");
     WriteNullableStringLiteral(@"DisplayName", @"", ((global::System.String)o.@DisplayName));
     WriteElementString(@"QueryStringParam", @"", ((global::System.String)o.@QueryStringParam));
     WriteElementString(@"InputFlags", @"", ((global::System.String)o.@InputFlags));
     WriteNullableStringLiteral(@"DefaultValue", @"", ((global::System.String)o.@DefaultValue));
     WriteEndElement(o);
 }
 CiscoIPPhoneInputItemType Read7_CiscoIPPhoneInputItemType(bool isNullable, bool checkType) {
     System.Xml.XmlQualifiedName xsiType = checkType ? GetXsiType() : null;
     bool isNull = false;
     if (isNullable) isNull = ReadNull();
     if (checkType) {
     if (xsiType == null || ((object) ((System.Xml.XmlQualifiedName)xsiType).Name == (object)id6_CiscoIPPhoneInputItemType && (object) ((System.Xml.XmlQualifiedName)xsiType).Namespace == (object)id2_Item)) {
     }
     else
         throw CreateUnknownTypeException((System.Xml.XmlQualifiedName)xsiType);
     }
     if (isNull) return null;
     CiscoIPPhoneInputItemType o;
     o = new CiscoIPPhoneInputItemType();
     bool[] paramsRead = new bool[4];
     while (Reader.MoveToNextAttribute()) {
         if (!IsXmlnsAttribute(Reader.Name)) {
             UnknownNode((object)o);
         }
     }
     Reader.MoveToElement();
     if (Reader.IsEmptyElement) {
         Reader.Skip();
         return o;
     }
     Reader.ReadStartElement();
     Reader.MoveToContent();
     int whileIterations9 = 0;
     int readerCount9 = ReaderCount;
     while (Reader.NodeType != System.Xml.XmlNodeType.EndElement && Reader.NodeType != System.Xml.XmlNodeType.None) {
         if (Reader.NodeType == System.Xml.XmlNodeType.Element) {
             if (!paramsRead[0] && ((object) Reader.LocalName == (object)id52_DisplayName && (object) Reader.NamespaceURI == (object)id2_Item)) {
                 if (ReadNull()) {
                     o.@DisplayName = null;
                 }
                 else {
                     o.@DisplayName = Reader.ReadElementString();
                 }
                 paramsRead[0] = true;
             }
             else if (!paramsRead[1] && ((object) Reader.LocalName == (object)id53_QueryStringParam && (object) Reader.NamespaceURI == (object)id2_Item)) {
                 {
                     o.@QueryStringParam = Reader.ReadElementString();
                 }
                 paramsRead[1] = true;
             }
             else if (!paramsRead[2] && ((object) Reader.LocalName == (object)id54_InputFlags && (object) Reader.NamespaceURI == (object)id2_Item)) {
                 {
                     o.@InputFlags = Reader.ReadElementString();
                 }
                 paramsRead[2] = true;
             }
             else if (!paramsRead[3] && ((object) Reader.LocalName == (object)id55_DefaultValue && (object) Reader.NamespaceURI == (object)id2_Item)) {
                 if (ReadNull()) {
                     o.@DefaultValue = null;
                 }
                 else {
                     o.@DefaultValue = Reader.ReadElementString();
                 }
                 paramsRead[3] = true;
             }
             else {
                 UnknownNode((object)o, @":DisplayName, :QueryStringParam, :InputFlags, :DefaultValue");
             }
         }
         else {
             UnknownNode((object)o, @":DisplayName, :QueryStringParam, :InputFlags, :DefaultValue");
         }
         Reader.MoveToContent();
         CheckReaderCount(ref whileIterations9, ref readerCount9);
     }
     ReadEndElement();
     return o;
 }