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This method uses any saved registry settings in the supplied dictionary and attempts to reapply them. This method overrides the virtual Rollback method for the Installer class.
Namespace: Microsoft.ManagementConsole
Assembly: Microsoft.ManagementConsole (in Microsoft.ManagementConsole.dll)
Syntax
public override void Rollback(
IDictionary savedState
)
public:
virtual void Rollback(
IDictionary^ savedState
) override
override Rollback :
savedState:IDictionary -> unit
Public Overrides Sub Rollback (
savedState As IDictionary
)
Parameters
savedState
Type: System.Collections.IDictionaryThe IDictionary value that is used to store the pre-installation state of the computer.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentException | The savedState parameter is a null reference (Nothing in Visual Basic .NET). -or- The savedState IDictionary might have been corrupted. |
| InstallException | An exception occurred during the rollback phase of the installation. This exception is ignored and the rollback continues. However, the computer might not be fully reverted to its initial state after the rollback completes. |
See Also
Installer
SnapInInstaller Class
Microsoft.ManagementConsole Namespace
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