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