how to disable a navigation bar button item in iOS
问题 I have created a navigation controller. In the second view (which is pushed), I have some webservice call and placing a overlay view and setting self.view.userInteractionEnabled = NO ; Once web service call is complete, then I am reverting to self.view.userInteractionEnabled = YES ; When I do this, every other buttons except the buttons on the navigation bar are disabled. How to disable those two navigation bar button items ? (a button similar to back button, which pops to first view