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