【MS CE C#】如何获取参考元素的图层

如题,请问如何获取参考元素的图层

ElementPropertiesGetter elePropGetter = new ElementPropertiesGetter(ele);
var level = elePropGetter.Level;
var flc = ele.DgnModel.GetFileLevelCache();
var lh = flc.GetLevel(level, true);
var name = lh.Name;

以上代码获取到的图层id=0,无法获取图层信息

Parents Reply Children
No Data