UNDOMARKS System Variable — GstarCAD 2027
UNDOMARKS System Variable
GstarCAD 2027 · Command Reference
Function Description:
The UNDOMARKS system variable is used to display the mark number placed in UNDO control stream.
(Read-Only)
| Type | Integer |
| Saved in | Not saved |
| Initial value | 0 |
If one group is currently active, the Mark and Back options are disabled.