Returns Ids of the servers currently applicable to the given document for the service. 
Namespace: Autodesk.Revit.DB.ExternalService
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2013 
Syntax
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Parameters
- document
- Type: Autodesk.Revit.DBDocument
 The associated document.
Return Value
A set of GUIDs of the document-applicable active servers; the list may be empty.Remarks
 The Ids would be of all the servers explicitly assigned to the specified document. 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.ExceptionsArgumentNullException | A non-optional argument was null |