Share Email Facebook Twitter LinkedIn MEPBuildingConstructionSet.Size Property Returns the number of MEPBuildingConstructions that are in the set.Namespace: Autodesk.Revit.DB.MechanicalAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public virtual int Size { get; }Property ValueInt32 See AlsoReferenceMEPBuildingConstructionSet ClassAutodesk.Revit.DB.Mechanical Namespace