When overridden in a derived class, gets the part of the requested URL that follows the website name, without triggering ASP.NET request validation.
Assembly: System.Web (in System.Web.dll)
If the complete request URL is http://www.contoso.com/default.aspx?id=44, the value of is /default.aspx?id=44.
Notes to Inheritors:
If you override this property in a derived class, you must manually check the data for potential cross-site scripting attacks.
Available since 4.5