Revit 2021 APIPlanTopologySetIterator ClassMembers See Also An iterator to a set of plan topology objects.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.0.0.0)SyntaxC#public abstract class PlanTopologySetIterator : APIObject, IEnumeratorVisual BasicPublic MustInherit Class PlanTopologySetIterator _ Inherits APIObject _ Implements IEnumeratorVisual C++public ref class PlanTopologySetIterator abstract : public APIObject, IEnumeratorInheritance HierarchySystem..::..Object Autodesk.Revit.DB..::..APIObject Autodesk.Revit.DB..::..PlanTopologySetIteratorSee AlsoPlanTopologySetIterator MembersAutodesk.Revit.DB Namespace