This member overrides
, and more complete documentation might be available in that topic.
protected internal override void OnPreRender(
method implements the OnPreRender method to notify the Control .OnPreRender control to perform any necessary prerendering steps before saving view state and rendering content. Login
Raising an event invokes the event handler through a delegate. For more information, see
. Raising an Event
method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class. OnPreRender Notes to Inheritors
in a derived class, be sure to call the base class's OnPreRender method so that registered delegates receive the event. OnPreRender .NET Framework
Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0
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.