|  External  | 
 This property denotes a service as either public or private. 
 Namespace: Autodesk.Revit.DB.ExternalService
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Remarks
 Remarks  A public service can be executed by anyone, while a private service can be execute only by the caller who registered it (the owner of the service, typically), or by someone who has access to the service's execution key.
Unless specified otherwise, all services are created as private by default.
 See Also
 See Also