UndoEngine Constructor

UndoEngine.UndoEngine Constructor

Initializes a new instance of the UndoEngine class.

Namespace: System.ComponentModel.Design
Assembly: System.Design (in system.design.dll)

protected UndoEngine (
	IServiceProvider provider
protected UndoEngine (
	IServiceProvider provider
protected function UndoEngine (
	provider : IServiceProvider
Not applicable.



A parenting service provider.

Exception typeCondition


provider is a null reference (Nothing in Visual Basic).


A required service cannot be found. See UndoEngine for required services. If you have removed this service, ensure that you provide a replacement.

The UndoEngine requires several services from the provider parameter to be useful.

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

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

Community Additions

© 2015 Microsoft