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UndoEngine.DiscardUndoUnit Method

Discards an UndoEngine.UndoUnit.

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

protected virtual void DiscardUndoUnit(
	UndoEngine.UndoUnit unit


Type: System.ComponentModel.Design.UndoEngine.UndoUnit

The unit to discard.

Before the DiscardUndoUnit method is called, the undo unit is closed and then undone.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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