Share Email Facebook Twitter LinkedIn MEPBuildingConstructionSet.Clear Method Removes every MEPBuildingConstruction from the set, rendering it empty.Namespace: Autodesk.Revit.DB.MechanicalAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public virtual void Clear() See AlsoReferenceMEPBuildingConstructionSet ClassAutodesk.Revit.DB.Mechanical Namespace