XPathExpression public abstract class XPathExpression Documentation public abstract string Expression { get; } public abstract XPathResultType ReturnType { get; } public static XPathExpression Compile(string xpath) public static XPathExpression Compile(string xpath, IXmlNamespaceResolver nsResolver) public abstract void AddSort(object expr, IComparer comparer) public abstract void AddSort(object expr, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType) public abstract XPathExpression Clone() public abstract void SetContext(XmlNamespaceManager nsManager) public abstract void SetContext(IXmlNamespaceResolver nsResolver)