IsExists(String,String) Method
Determines by the specified XPath expression whether XML node exists.
'Declaration
Public Overloads Function IsExists( _
ByVal As String, _
ByVal As String _
) As Boolean
Parameters
- xpathExpr
- The XPath expression.
- nsMap
- Parameter used for namespace resolution of the XPath expression.
Return Value
true if the specified node is found; otherwise, false.