Question

Checking a controller in navigation controller stack, but assigning a controller value get a warning
‘incompatible pointer types assigning to ‘AAViewController *__strong’ from ‘UIView *const_strong”

AAViewController *controller;

for(UIView *view in self.navigationController.viewControllers)
{            
     if([view isKindOfClass:[AAViewController class]])
     {
         controller = view;
         break;
     }
}

i got a error in controller = view
thanks in advance

Answer 1

Type cast it.

controller=(AAViewController *)view;