| Name | Value | Description |
| kFullyConstrainedConstraintStatus | 51713 | Object is fully constrained. |
| kOverConstrainedConstraintStatus | 51715 | Object is over-constrained. |
| kUnderConstrainedConstraintStatus | 51714 | Object is under-constrained. |
| kUnknownConstraintStatus | 51716 | Constraint status is unknown. |