Evaluates an XPath data-binding expression using the specified prefix and namespace mappings for namespace resolution.
Assembly: System.Web (in System.Web.dll)
Syntax . . :: . Object
An object that results from the evaluation of the data-binding expression.
Protected Friend Function XPath ( _
xPathExpression As String, _
resolver As IXmlNamespaceResolver _
) As Objectprotected internal Object XPath(
string xPathExpression,
IXmlNamespaceResolver resolver
)protected public:
Object^ XPath(
String^ xPathExpression,
IXmlNamespaceResolver^ resolver
)member XPath :
xPathExpression:string *
resolver:IXmlNamespaceResolver -> Object
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: SystemAn object that results from the evaluation of the data-binding expression.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | The data-binding method can be used only for controls contained on a Page. |
Remarks
The XPath method calls the XPathBinder
Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.