Gets the original Uniform Resource Identifier (URI) of the request.
Assemblies: System (in System.dll)
System.Net.Requests (in System.Net.Requests.dll)
The following code example checks to see if the HttpWebRequest object req was redirected to another location to fulfill the request, and sets the value of the hasChanged variable to true if the request was redirected; otherwise, hasChanged is set to false.
.NET FrameworkSupported in: 4.5.3, 4, 3.5, 3.0, 2.0, 1.1, 1.0
.NET Framework Client ProfileSupported in: 4, 3.5 SP1
Portable Class LibrarySupported in: Portable Class Library
.NET for Windows Store appsSupported in: Windows 8
Supported in: Windows Phone 8.1
Supported in: Windows Phone Silverlight 8.1
Supported in: Windows Phone Silverlight 8
Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.