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