Revit 2022.1 APIPlanTopologySet ClassMembers See Also A set that can contain any number of plan topology objects.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.1.0)SyntaxC#public class PlanTopologySet : APIObject, IEnumerableVisual BasicPublic Class PlanTopologySet _ Inherits APIObject _ Implements IEnumerableVisual C++public ref class PlanTopologySet : public APIObject, IEnumerableInheritance HierarchySystem..::..Object Autodesk.Revit.DB..::..APIObject Autodesk.Revit.DB..::..PlanTopologySetSee AlsoPlanTopologySet MembersAutodesk.Revit.DB Namespace