Indicates whether the summary task bar displays rolled-up bars or whether information on the subtask Gantt bars will be rolled up to the summary task bar.
| Property | Value |
|---|---|
| Data Type | Boolean |
| Minimum Occurrences | 0 |
| Maximum Occurrences | 1 |
| Default Value | N/A |
| Abstract | False |
| Nillable | False |
| Element Constraints | N/A |
<Rollup> must be set to True for subtasks to be rolled up to summary tasks.