[IfcClassification.HasReferences property HasReferences public IfcCollection<IfcClassificationReference> HasReferences { get; } 也可以看看 class IfcCollection<T> class IfcClassificationReference class IfcClassification 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
