Hello Apple,
Finally my question was badly worded.
I should have asked : "Is there a way to know that my app runs under FaceTime with Screen Sharing true.
The response is: yes of course, look at UISScreen.main.captured property.
With an observer on this property, I can hide my screen when FaceTilm Screen Sharing is active.
But I want to go further : allow the Screen Sharing and forbid the Remote Control.
So, my new question, : is there a property (for example in UIScreen) or another means to know that the SharePlay Remote Control is active ?
Best Regards