Hi having problems with onappear and ondisappear. Just want to get get these closures to work to print out a statement in my console and no luck. I’m not sure if having a function is the problem. Any suggestions are appreciated. Here is my code:

Hi having problems with onappear and ondisappear. Just want to get get these closures to work to print out a statement in my console and no luck. I’m not sure if having a function is the problem. Any suggestions are appreciated. Here is my code: