Initializes a new WebRequest instance for the specified URI scheme.
Assembly: System (in System.dll)
The request scheme specified in requestUri is not registered.
requestUri is a null reference (Nothing in Visual Basic).
The caller does not have permission to connect to the requested URI or a URI that the request is redirected to.
The method returns a WebRequest descendant instance based on only the scheme portion of a URI.
This member outputs trace information when you enable network tracing in your application. For more information, see Network Tracing.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.