HasXPath Method
Determines whether a specific element exists in the document.
Syntax
[VB.NET] Public Function HasXPath(ByVal xpath As String) As Boolean
[C#] public bool HasXPath(string xpath);
Remarks
The XPath property implements a subset of the XML XPath specification, allowing you to point to specific elements in the XML response.
The path is a series of one or more element accessors separated by '/'. The path can be absolute (starting with '/') or relative to the current XPath location.
Setting the XPath property to an xpath that does not exist will cause an error. You can use the HasXPath method to determine if a particular xpath exists before setting it with XPath.
NOTE: This method has a corresponding asynchronous version (HasXPathAsync) for use in the WinRT environment.