Reputation: 3768
i want to know which view controller is on top of screen at a particular time so that i can control that views...
i have a 2 buttons on my bottom navigation bar,and one of these buttons pressed i should have to load particular view and and these buttons will appear in all views ...
i am pushing visit view whenever i press visit button ,but when i press visit button in visit view is gets pushing new view on existing visit view ,so whenever i press back is not getting me to previous view suddenly ...
so i want to eliminate these condition
Upvotes: 0
Views: 140
Reputation: 14816
I'm having a hard time parsing that question, but it sounds to me as though you might be looking for the topViewController
and visibleViewController
properties of UINavigationController.
Upvotes: 2