Adds nested create feature
| Name | Type | Description | Notes |
|---|---|---|---|
| id | int | [readonly] | |
| unit | bool, date, datetime, dict, float, int, list, str, none_type | [optional] | |
| name | str, none_type | [optional] | |
| description | str, none_type | [optional] | |
| type | str, none_type | IfcProperty*, IfcProperties, IfcComplexProperty, IfcQuantity, IfcComplexQuantity, Attribute | [optional] |
| value_type | str, none_type | Type of the corresponding value (Boolean, integer, float, string, IfcRange, ...) | [optional] |
| any string name | bool, date, datetime, dict, float, int, list, str, none_type | any string name can be used but the value must be the correct type | [optional] |