2011

Auto is turned on4
A group is currently active8
Zoom and pan operations are grouped as a single action16
Layer property operations are grouped as a single action32
UNDOMARKS
Quick Reference
See also:
■ Correct Mistakes
(Read-only)
IntegerType:
Not-savedSaved in:
0Initial value:
Stores the number of marks placed in the UNDO control stream by the Mark
option.
The Mark and Back options are not available if a group is currently active.
UNITMODE
Quick Reference
See also:
■ Specify Units and Unit Formats
IntegerType:
DrawingSaved in:
0Initial value:
Controls the display format for units.
1544 | Chapter 46 U System Variables