System.Xml.XmlReader.ReadElementContentAs C# (CSharp) Method

        public virtual object ReadElementContentAs(Type returnType, IXmlNamespaceResolver namespaceResolver)
        {
            if (SetupReadElementContentAsXxx("ReadElementContentAs"))
            {
                object value = ReadContentAs(returnType, namespaceResolver);
                FinishReadElementContentAsXxx();
                return value;
            }
            return (returnType == typeof(string)) ? string.Empty : XmlUntypedStringConverter.Instance.FromString(string.Empty, returnType, namespaceResolver);
        }

		internal static ResolveCriteria ReadXml (XmlReader reader, DiscoveryVersion version)
		{
			if (reader == null)
				throw new ArgumentNullException ("reader");

			var ret = new ResolveCriteria ();

			reader.MoveToContent ();
			if (!reader.IsStartElement ("ResolveType", version.Namespace) || reader.IsEmptyElement)
				throw new XmlException ("Non-empty ResolveType element is expected");
			reader.ReadStartElement ("ResolveType", version.Namespace);

			// standard members
			reader.MoveToContent ();
			ret.Address = EndpointAddress.ReadFrom (version.MessageVersion.Addressing, reader);

			// non-standard members
			for (reader.MoveToContent (); !reader.EOF && reader.NodeType != XmlNodeType.EndElement; reader.MoveToContent ()) {
				if (reader.NamespaceURI == SerializationNS) {
					switch (reader.LocalName) {
					case "Duration":
						ret.Duration = (TimeSpan) reader.ReadElementContentAs (typeof (TimeSpan), null);
						break;
					}
				}
				else
					ret.Extensions.Add (XElement.Load (reader));
			}

			reader.ReadEndElement ();

			return ret;
		}