Chapter 7 -- OBJECTS Section
GROUP

The following group codes are used by GROUP objects. In addition to the group codes described here, see "Common Group Codes for Objects." For information about abbreviations and formatting used in this table, see "Formatting Conventions in This Reference."

GROUP group codes
Group codes Description

0

Object name (GROUP)

5

Handle

102

Start of persistent reactors group; always "{ACAD_REACTORS" (persistent reactors group appears in all dictionaries except the main dictionary)

330

Soft-pointer ID/handle to owner dictionary. For GROUP objects this is always the ACAD_GROUP entry of the named object dictionary.

102

End of persistent reactors group, always "}"

330

Soft-pointer ID/handle to owner object

100

Subclass marker (AcDbGroup)

300

Group description

70

"Unnamed" flag: 1 = Unnamed; 0 = Named

71

Selectability flag: 1 = Selectable; 0 = Not selectable

340

Hard-pointer handle to entity in group (one entry per object)