Overrides the target URL for the current request.
Assembly: System.Web (in System.Web.dll)
The method returns null unless it is overridden in a class that is derived from the DefaultHttpHandler class.
The method is called only if ASP.NET is running in worker process isolation mode on IIS 6.0, and if the response was not modified before the DefaultHttpHandler object was called. The response is modified by any of the following:
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.