How the undo stack caused or is affected by a text change.
public enum class UndoAction
<object property="enumerationMemberName" .../>
|None|| This change will not affect the undo stack at all |
|Merge|| This change will merge into the previous undo unit |
|Undo|| This change is the result of a call to Undo() |
|Redo|| This change is the result of a call to Redo() |
|Clear|| This change will clear the undo stack |
|Create|| This change will create a new undo unit |
Supported in: 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 7, 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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.