DBMOD (System Variable)

Indicates the drawing modification status.

(Read-only)
Type:Integer
Saved in:Not-saved
Initial value:0

The setting is stored as a bitcode using the sum of the following values:

Value

Description

0

Drawing has not been modified since open or last save

1

Object database modified (entities added, deleted, or changed)

2

Symbol table modified (layers, linetypes, text styles, ...)

4

Database variable modified (system variables changed)

8

Window modified (viewport or window position/size changed)

16

View modified (view settings changed)

32

Field modified (field values updated)

Note: Value is reset to 0 when the drawing is saved.