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Extensions.XPathSelectElement Method (XNode, String, IXmlNamespaceResolver)

Selects an XElement using a XPath expression, resolving namespace prefixes using the specified IXmlNamespaceResolver.

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

public static XElement XPathSelectElement(
	this XNode node,
	string expression,
	IXmlNamespaceResolver resolver
)

Parameters

node
Type: System.Xml.Linq.XNode
The XNode on which to evaluate the XPath expression.
expression
Type: System.String
A String that contains an XPath expression.
resolver
Type: System.Xml.IXmlNamespaceResolver
An IXmlNamespaceResolver for the namespace prefixes in the XPath expression.

Return Value

Type: System.Xml.Linq.XElement
An XElement, or null.

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.

You can use this method to evaluate XPath expressions that contain namespace prefixes.

Silverlight

Supported in: 5, 4

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

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