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