XPath Method (String, IXmlNamespaceResolver)

TemplateControl.XPath Method (String, IXmlNamespaceResolver)

 

Evaluates an XPath data-binding expression using the specified prefix and namespace mappings for namespace resolution.

Namespace:   System.Web.UI
Assembly:  System.Web (in System.Web.dll)

protected internal object XPath(
	string xPathExpression,
	IXmlNamespaceResolver resolver
)

Parameters

xPathExpression
Type: System.String

The XPath expression to evaluate. For more information, see XPathBinder.

resolver
Type: System.Xml.IXmlNamespaceResolver

A set of prefix and namespace mappings used for namespace resolution.

Return Value

Type: System.Object

An object that results from the evaluation of the data-binding expression.

Exception Condition
InvalidOperationException

The data-binding method can be used only for controls contained on a Page.

The XPath method calls the XPathBinder.Eval method using the GetDataItem method to resolve the IXPathNavigable object reference that the expression is evaluated against.

.NET Framework
Available since 2.0
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