Raises the 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 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
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.