The class PQV is a quantity class which provides an ability to maintain a longitudinal transformation history through the source attribute.
Specializes
QTY
Attributes
| Name | Data type | Occurs | Description |
|---|---|---|---|
| precision | Integer | 1..1 | This is implemented as described in ISO 21090. |
| source | PQV | 1..1 | This is implemented as described in ISO 21090. |
| value | Real | 1..1 | This is implemented as described in ISO 21090. |
Constraints
| Type | Name | Specification |
|---|---|---|
| no codingRationale in LRA | LRA Invariant | inv: codingRationale->isEmpty |