| Property | Description | |
| TXTextControl.AllowUndo | Determines whether the undo buffer is active or not. | |
| TXTextControl.CanRedo | Informs whether an operation can be re-done using the Redo method. | |
| TXTextControl.CanUndo | Informs whether an operation can be undone using the Undo method. | 
| Method | Description | |
| TXTextControl.EndUndoAction | Defines the end of an undo action. | |
| TXTextControl.Redo | This method can be used to redo the last Text Control operation. | |
| TXTextControl.StartUndoAction | Defines the beginning of an undo action. | |
| TXTextControl.Undo | This method can be used to undo the last Text Control operation. |