namespace System.Xml.XPath { public static class Extensions { public static XPathNavigator CreateNavigator(this XNode node); public static XPathNavigator CreateNavigator(this XNode node, XmlNameTable nameTable); public static object XPathEvaluate(this XNode node, string expression); public static object XPathEvaluate(this XNode node, string expression, IXmlNamespaceResolver resolver); public static XElement XPathSelectElement(this XNode node, string expression); public static XElement XPathSelectElement(this XNode node, string expression, IXmlNamespaceResolver resolver); public static IEnumerable<XElement> XPathSelectElements(this XNode node, string expression); public static IEnumerable<XElement> XPathSelectElements(this XNode node, string expression, IXmlNamespaceResolver resolver); } }