共用方式為


Extensions.XPathEvaluate Method (XNode, String)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Evaluates an XPath expression.

Namespace:  System.Xml.XPath
Assembly:  System.Xml.XPath (in System.Xml.XPath.dll)

Syntax

'Declaration
<ExtensionAttribute> _
Public Shared Function XPathEvaluate ( _
    node As XNode, _
    expression As String _
) As Object
public static Object XPathEvaluate(
    this XNode node,
    string expression
)

Parameters

Return Value

Type: System.Object
An object that can contain a bool, a double, a string, or an IEnumerable<T>.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type XNode. When you use instance method syntax to call this method, omit the first parameter.

Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.