| Exception | Description |
|---|---|
| EPLAN.Harness.API.Exceptions.ObjectInvalidException | The object is in invalid state. Obtain a new one. |
| EPLAN.Harness.API.Exceptions.InternalErrorException | Internal error of HpD or HpD API. IMPORTANT: Throwing this exception changes HpD Api's state to Failed. |
If this document has revisions, you can access them using Revisions property.
Note the difference: IsRevision tells you that this document is a revision of another document, so it can be promoted (using the Promote method). HasRevision on the other hand means that this document is revisioned - has revisions that can be accessed with the Revisions property.
