[IfcProductDefinitionShape.HasShapeAspects property HasShapeAspects public IfcCollection<IfcShapeAspect> HasShapeAspects { get; } 也可以看看 class IfcCollection<T> class IfcShapeAspect class IfcProductDefinitionShape 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]