How could I get Thumbnail in runtime

I am trying to get thumbnail of StaticMesh or Material by C++ Plus or Blueprint. in runtme

Cause! I need thumbnail to use in my UI to show for User.

Is there any way to get there?

我在尝试获取缩略图信息,通过C++和蓝图

因为我需要材质的缩略图和网格模型的缩略图显示给用户

是否有办法做到