...
In case of nested aggregate, the parent aggregateId is returned. In case of not nested aggregate, the ownerInstanceId is returned. In case of "no owner", 0 (zero) is returned. (some system aggregates does not have any owner).
Arguments
...
| 1 | Type | Name | Comment | 2|
| SdaiAggr | aggrId | aggregate id | ||
| 3 | SdaiInstance | aggrOwnerInstanceOrParentAggr | 4 | |
| SdaiInstance | aggrOwnerAttrId |
...