Control.Unload Event
.NET Framework 4
Occurs when the server control is unloaded from memory.
Assembly: System.Web (in System.Web.dll)
Server controls must perform any final clean-up, such as closing files, database connections and discarding objects, during this stage of the control lifecycle before the instance is unloaded.
Topic | Location |
---|---|
How to: Create Event Handlers in ASP.NET Web Pages | Building ASP .NET Web Applications |
How to: Create Event Handlers in ASP.NET Web Pages | Building ASP .NET Web Applications |
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.