@ryubai said:

when I transfer to UITableViewController,it crashs.

Sorry, I don't understand "transfer"

For reference, @JonB has opened an issue for this feature on the rubicon.objc issue tracker: https://github.com/beeware/rubicon-objc/issues/181

File "/private/var/mobile/Containers/Shared/AppGroup/02422888-CC52-45FC-BB53-72013D3F4AFA/Pythonista3/Documents/site-packages/ctypes_patch.py", line 128, in make_callback_returnable https://snaptube.cam/ https://wordtopdf.ltd/ https://vidmate.bid/

@JonB

thank you very much for detailed reply.
i will have more tests and try to understand it indepth.
maybe ask later when i meet new question,thank you again.

thanks to you all. sloved!
and sorry for my wrong code format,i'll correct it in my next post.

@dgelessus

great！it has worked under your kind guidance！
thank you very very much!

@ccc I think he is looking for maybe a collection view, or maybe 3d peek/pop.

The short answer is most view types are possible, but often take some effort with objc_util.