| id | Required key information used to identify the
node in the structure. It must be assigned to any unique id. | <object ID> for an ENOVIA object <unique
ID> for external data | 
| id[connection] | Relationship id Not applicable for non-object
based data. | <rel id> for an ENOVIA object | 
| direction | to / from not applicable for non-object
based data. | to from | 
| selection | Controls whether or not to include a column
of check boxes or radio buttons as the first column. | single (shows radio buttons) multiple
(shows check boxes) none (first column contains data) | 
| RowEditable | Controls whether or not that row is editable. | show readonly | 
| disableSelection | Controls whether check boxes on the structure
browser page are enabled or disabled. | true (default) false |