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