XPathNavigator.Evaluate Method (XPathExpression, XPathNodeIterator)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Uses the supplied context to evaluate the XPathExpression, and returns the typed result.
Namespace: System.Xml.XPath
Assembly: System.Xml.XPath (in System.Xml.XPath.dll)
Syntax
'Declaration
Public Overridable Function Evaluate ( _
expr As XPathExpression, _
context As XPathNodeIterator _
) As Object
public virtual Object Evaluate(
XPathExpression expr,
XPathNodeIterator context
)
Parameters
- expr
Type: System.Xml.XPath.XPathExpression
An XPathExpression that can be evaluated.
- context
Type: System.Xml.XPath.XPathNodeIterator
An XPathNodeIterator that points to the selected node set that the evaluation is to be performed on.
Return Value
Type: System.Object
The result of the expression (Boolean, number, string, or node set). This maps to Boolean, Double, String, or XPathNodeIterator objects respectively.
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.