'Declaration Public Property UndoManager As Infragistics.Undo.UndoManager
public Infragistics.Undo.UndoManager UndoManager {get; set;}
Note: by default each instance of a RichTextDocument will instantiate its own Infragistics.Undo.UndoManager. However, since this property is settable it is possible to have some or all TextDocuments share a single UndoManager.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2