The kinds of conflicts happened during open. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109) 
  Since:  2019 
  Since:  2019 
Syntax
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| Visual Basic | 
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| Visual C++ | 
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Members
| Member name | Description | 
|---|---|
| Rollback | Central model is restored to an earlier version. | 
| Relinquished | Ownership to model elements is relinquished. | 
| OutOfDate | Model is out of date. | 
| VersionArchived | Last central version merged into the local model has been archived in the central model. |