Mnemonic: Undo Control
Returns the state for the Auto, Control, and Group options of the Undo command.
The variable stores the settings bit-coded and returns the setting as the sum of the following:
Bit Codes
| 0 | Undo is disabled |
| 1 | Undo is enabled and all operations can be undone |
| 2 | Only one step can be undone |
| 4 | Auto mode is turned on |
| 8 | A group is currently active |
| 16 | Zoom and Pan operations are grouped as a single operation |
Properties
| Type | Integer (bit-coded) |
| Default | 21 |
| Status | Read-Only |
| Saved | Not saved |
Related Commands