Note: Before deleting a class, you must delete all the objects from the class. You can delete only an empty class.
Note: What we mean in the actions below refers to hiding/viewing the objects in the class. The class name itself is always visible in the class tree. Also please note that if the helpers are sitting on a particular object belonging to a class that is about to be hidden, that object will NOT get hidden even if other objects of the class would get hidden
To select a class and the subclass, select View only class and subclass.