| Overload | Description | 
|---|---|
| DESIGNATION_USERDEFINED_SUB9_DESCR | User-defined structure (sub-identifier 9): Description # 1639. | 
| Overload | Description | 
|---|---|
| DESIGNATION_USERDEFINED_SUB9_DESCR | User-defined structure (sub-identifier 9): Description # 1639. | 
This property is read-only..