CLOSECHECKSONLYFIRSTBITDBMOD system variable
DBMOD 第一位用于关闭外全部忽略
The first bit(1) of DBMOD means that the object database is modified. If this user preference is switched on, you can view a file, then close it without getting a request to save the file.
BricsCAD only
| Type: | Boolean |
| Saved in: | Preference |
| Default value: | Off |
| Possible values: |
Off (0): Don’t close drawing without getting a request to save the file. On (1): Close drawing without getting a request to save the file. |