Raises the Render event.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
The method is used by control developers to extend the functionality of the UpdatePanel control.
The method writes the rendered content of the UpdatePanel control to the browser by using the supplied HtmlTextWriter object. When you override the method in a derived class, make sure to call the method of the base class so that the child controls of the UpdatePanel control are rendered.
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.