| XML Schema Validation | 
| XML Schema Validation Tool | 
| XML Serialization | 
| Xml.Linq.SaveOptions | 
| Xml.Linq.SaveOptions.DisableFormatting | 
| Xml.Linq.XElement | 
| Xml.Serialization.XmlIgnoreAttribute | 
| XmlAttribute - System.Xml.Serialization | 
| XmlDataDocument - System.XML. | 
| XmlDocument - System.XML. | 
| XmlDocument Class | 
| XmlElement - System.Xml. | 
| XmlIgnoreAttribute - System.Xml.Serialization. | 
| XmlNamespaceManager | 
| XmlNode - System.Xml. | 
| XmlNodeList - System.Xml. | 
| XmlNodes | 
| XmlReader - System.Xml. | 
| XmlReaderSettings | 
| XmlRoot - System.Xml.Serialization | 
| XmlRootAttribute - System.Xml.Serialization. | 
| XmlSerializer - System.Xml.Serialization. | 
| XmlSerializerNamespaces | 
| XmlTextReader - System.Xml. | 
| XmlTextWriter - System.Xml. | 
| XmlTypeMapping - System.Xml.Serialization. | 
| XmlWriter - System.Xml | 
| XmlWriterSettings - System.XML. | 
| XNamespace - System.Xml.Linq. | 
| Xor Operator (VB.Net) | 
| XPathDocument - System.XML.XPath. | 
| XPathNavigator - System.XML.XPath. | 
| XSL Template Elements | 
| XSLT Template File | 
| XSLT Transformation |