Raises the Init 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.Notes to Inheritors
When you override the method in a derived class, make sure to call the method of the base class so that registered delegates can receive the event.
Windows 8.1, Windows Server 2012 R2, 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.