Evaluates an XPath data-binding expression using the specified prefix and namespace mappings for namespace resolution.
An object that results from the evaluation of the data-binding expression.
The TemplateControl.XPath(string, System.Xml.IXmlNamespaceResolver) method calls the XPathBinder.Eval(object, string, System.Xml.IXmlNamespaceResolver) method using the Page.GetDataItem method to resolve the System.Xml.XPath.IXPathNavigable object reference that the expression is evaluated against.