.NET Framework Class Library
ControlAdapter..::.OnUnload Method

Overrides the OnUnload method for the associated control.

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

Visual Basic (Declaration)
Protected Friend Overridable Sub OnUnload ( _
    e As EventArgs _
)
Visual Basic (Usage)
Dim e As EventArgs

Me.OnUnload(e)
C#
protected internal virtual void OnUnload(
    EventArgs e
)
Visual C++
protected public:
virtual void OnUnload(
    EventArgs^ e
)
JScript
protected internal function OnUnload(
    e : EventArgs
)

Parameters

e
Type: System..::.EventArgs
An EventArgs that contains the event data.
Remarks

If there is an adapter attached to a Control object and the OnUnload method is overridden, the override method is called instead of the Control..::.OnUnload method.

Override the OnUnload method to do target-specific processing in the Unload stage of the control lifecycle. Typically, these are cleanup functions that precede disposition of the control.

Notes to Inheritors:

When you inherit from the ControlAdapter class and the adapter overrides the OnUnload method, the adapter must call the corresponding base class method, which in turn calls the Control..::.OnUnload method. If Control..::.OnUnload is not called, the Control..::.Unload event will not be raised.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, 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.
Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0
See Also

Reference

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