[IfcRevolvedAreaSolidTapered.EndSweptArea property EndSweptArea public IfcProfileDef EndSweptArea { get; set; } 也可以看看 class IfcProfileDef class IfcRevolvedAreaSolidTapered 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]