When overridden in a descendant class, gets the URI of the Internet resource associated with the request.
A Uri containing the URI of the resource associated with the current instance
Type Reason NotSupportedException This property is not implemented in the derived class.
When overridden in a descendant class, the WebRequest.RequestUri property contains the Uri instance that WebRequest.Create(Uri) method uses to create the request.
The System.Net.WebRequest class is an abstract class. The actual behavior of System.Net.WebRequest instances at run time is determined by the descendant class returned by the WebRequest.Create(Uri) method. For more information about default values and exceptions, see the documentation for the descendant classes, such as System.Net.HttpWebRequest and System.Net.FileWebRequest.