Welcome Sign in
Microsoft Developer Network
.NET Framework Class Library
Control..::.Unload Event

Updated: November 2007

Occurs when the server control is unloaded from memory.

Namespace:  System.Web.UI
Assembly:  System.Web (in System.Web.dll)

Visual Basic (Declaration)
Public Event Unload As EventHandler
Visual Basic (Usage)
Dim instance As Control
Dim handler As EventHandler

AddHandler instance.Unload, handler
C#
public event EventHandler Unload
Visual C++
public:
 event EventHandler^ Unload {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}
J#
/** @event */
public void add_Unload (EventHandler value)
/** @event */
public void remove_Unload (EventHandler value)
JScript
JScript does not support events.

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.

TopicLocation
How to: Create Event Handlers in ASP.NET Web PagesBuilding ASP .NET Web Applications
How to: Create Event Handlers in ASP.NET Web PagesBuilding ASP .NET Web Applications
How to: Create Event Handlers in ASP.NET Web PagesBuilding ASP .NET Web Applications

Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
Page view tracker