Gets the fabrication ancillary group and name for the specified fabrication ancillary identifier. 
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2017 Subscription Update 
Syntax
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Parameters
- ancillaryId
- Type: SystemInt32
 The fabrication ancillary database identifier of the ancillary.
Return Value
The group and name of the ancillary.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.ExceptionsArgumentException | The ancillary does not exist. |