Revit 2021 APICitySet ClassMembers See Also An set that contains cities.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.0.0.0)SyntaxC#public class CitySet : APIObject, IEnumerableVisual BasicPublic Class CitySet _ Inherits APIObject _ Implements IEnumerableVisual C++public ref class CitySet : public APIObject, IEnumerableInheritance HierarchySystem..::..Object Autodesk.Revit.DB..::..APIObject Autodesk.Revit.DB..::..CitySetSee AlsoCitySet MembersAutodesk.Revit.DB Namespace