[IfcFillAreaStyleHatching.HatchLineAppearance property HatchLineAppearance public IfcCurveStyle HatchLineAppearance { get; set; } 也可以看看 class IfcCurveStyle class IfcFillAreaStyleHatching 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]