how to disable a navigation bar button item in iOS

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爱一瞬间的悲伤 2021-01-01 09:54

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.use


      
      
        
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                   谎友^
                                             
                
                
                (楼主)
            
              
              
                2021-01-01 10:18
              

            
            
                        
For version iOS 10.3, swift 3:

self.navigationItem.rightBarButtonItem?.isEnabled = false.

    
             
                                                        
            
            
              
                
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