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associative dimension is a dimension that will automatically update when<br />
the associated geometry is modified.<br />
GROUP<br />
The following group codes are used by GROUP objects. In addition to the<br />
group codes described here, see “Common Group Codes for Objects” on page<br />
116. For information about abbreviations and formatting used in this table,<br />
see “Formatting Conventions in This Reference” on page 6.<br />
GROUP group codes<br />
Group codes<br />
Description<br />
0 Object name (GROUP)<br />
5 Handle<br />
102 Start of persistent reactors group; always “{ACAD_REACTORS”<br />
(persistent reactors group appears in all dictionaries except the main<br />
dictionary)<br />
330 Soft-pointer ID/handle to owner dictionary. For GROUP objects this is<br />
always the ACAD_GROUP entry of the named object dictionary<br />
102 End of persistent reactors group, always “}”<br />
330 Soft-pointer ID/handle to owner object<br />
100 Subclass marker (AcDbGroup)<br />
300 Group description<br />
70 “Unnamed” flag: 1 = Unnamed; 0 = Named<br />
71 Selectability flag: 1 = Selectable; 0 = Not selectable<br />
340 Hard-pointer handle to entity in group (one entry per object)<br />
124 | Chapter 7 OBJECTS Section
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