Compiles and returns the type of the UserControl object that is specified by the virtual path.
Assembly: System.Web (in System.Web.dll)
Additionally, if the UserControl object that is referenced by the virtual path is marked as a no-compile control, an HttpException exception will be thrown. To force a UserControl to be compiled, set the compilation mode attribute in its @ Control directive to the Always field. To set the compilation mode for pages and controls across an application, set the compilationMode attribute of the pages Element (ASP.NET Settings Schema) in the Web.config file.
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.