_Constraint_file.Block_ID
| Description | Local unique identifier for a block of constraints within the constraint file. |
| Details: | |
| Parent saveframe | constraint_statistics |
| Data type | int |
| DB table | Constraint_file |
| DB column | Block_ID |
| DB type | INTEGER |
| NULL allowed | yes |
| ADIT-NMR deposition system prompt | Block indentification number |