Can't use reloadData from another class

Question

I have 2 classes, classA and classB In classA I have a tableview that works and refreshes on demand. all the delegates and datadource are fine and there\'s also a property <

Answer 1

from the documentation:

For efficiency, the table view redisplays only those rows that are visible.

so if your tableView is not visible then it won't get updated.