Specifies the source of Undo or Redo operation.
            
Namespace: HiComponents.IEvolutionAssembly: IEvolution2 (in IEvolution2.dll) Version: 14.0.0.0
Syntax
| C# | Visual Basic | Visual C++ | 
public enum UndoSource
Public Enumeration UndoSource
public enum class UndoSource
Members
| Member | Value | Description | 
|---|---|---|
| Unknown | 0 | 
            Unknown source. Do not use.
              | 
| Image | 1 | 
            Image of current layer.
              | 
| Selection | 2 | 
            Current selection
              | 
| Object | 3 | 
            Selected vectorial objects (annotations)
              | 
| Layer | 4 | 
            Layer info (bitmap not included)
              | 
| FullLayer | 5 | 
            Layer info (included bitmap of currently selected layer)
              | 
| ObjectsAndLayers | 6 | 
            Layers, bitmaps and vectorial objects
              |