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Installer.BeforeUninstall Event

Occurs before the installers in the Installers property perform their uninstall operations.

Namespace:  System.Configuration.Install
Assembly:  System.Configuration.Install (in System.Configuration.Install.dll)

'Declaration
Public Event BeforeUninstall As InstallEventHandler
'Usage
Dim instance As Installer 
Dim handler As InstallEventHandler 

AddHandler instance.BeforeUninstall, handler

The following example demonstrates the BeforeUninstall event. It is raised by the OnBeforeUninstall method.

' MyInstaller is derived from the class 'Installer'. 
Sub New()
   MyBase.New()
   AddHandler BeforeUninstall, AddressOf BeforeUninstallEventHandler
End Sub 'New 

Private Sub BeforeUninstallEventHandler(sender As Object, e As InstallEventArgs)
   ' Add steps to perform any actions before the Uninstall process.
   Console.WriteLine("Code for BeforeUninstallEventHandler")
End Sub 'BeforeUninstallEventHandler

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.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
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