Returns the ids of all Revisions in the project ordered by sequence number. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2015 
Syntax
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Parameters
- document
-  Type:  Autodesk.Revit.DB Document  
 The document containing the Revisions.
Return Value
The ids of all the Revisions in the document ordered by sequence number.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | document is not a project document. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |