Used internally by TextEditor to manage the history of undo and redo actions.
TextEditor
new(textEditor:TextEditor)
Creates a new UndoManager object.
UndoManager
@:flash.propertyread onlyedited:Bool
Indicates if the file is currently edited since it was last saved.
clear():Void
Clears all undo and redo actions.
redo():Void
Performs a redo action, if any are available.
save():Void
Marks the position in the undo stack where the file was last saved.
undo():Void
Performs an undo action, if any are available.