| Namespace | tinymce | 
| Class | UndoManager | 
| Method | Defined By | 
|---|---|
| 
add(l:Object):Object Adds a new undo level/snapshot to the undo list. | UndoManager | 
| 
beforeChange():void Stores away a bookmark to be used when performing an undo action so that the selection is before the change has been mad... | UndoManager | 
| 
clear():void Removes all undo levels. | UndoManager | 
| 
hasRedo():Boolean Returns true/false if the undo manager has any redo levels. | UndoManager | 
| 
hasUndo():Boolean Returns true/false if the undo manager has any undo levels. | UndoManager | 
| 
redo():Object Redoes the last action. | UndoManager | 
| 
undo():Object Undoes the last action. | UndoManager | 
| Event | Defined By | 
|---|---|
| 
onAdd(sender:UndoManager, level:Object) This event will fire each time a new undo level is added to the undo manager. | UndoManager | 
| 
onRedo(sender:UndoManager, level:Object) This event will fire when the user make an redo of a change. | UndoManager | 
| 
onUndo(sender:UndoManager, level:Object) This event will fire when the user make an undo of a change. | UndoManager | 
public 
						function add(l:Object):Object
| l:Object | Optional undo level object to add. | 
public 
						function beforeChange():void
public 
						function clear():void
public 
						function hasRedo():Boolean
public 
						function hasUndo():Boolean
public 
						function redo():Object
public 
						function undo():Object
public 
						event onAdd(sender:UndoManager, level:Object)
| sender:UndoManager | UndoManager instance that got the new level. | 
| level:Object | The new level object containing a bookmark and contents. | 
public 
						event onRedo(sender:UndoManager, level:Object)
| sender:UndoManager | UndoManager instance that got the new level. | 
| level:Object | The old level object containing a bookmark and contents. | 
public 
						event onUndo(sender:UndoManager, level:Object)
| sender:UndoManager | UndoManager instance that got the new level. | 
| level:Object | The old level object containing a bookmark and contents. |