Unhide buttons in VC1 from VC2 using delegate

Question

I am trying to Unhide some buttons in a ViewControl using a button in a secondary VC.

On my researches I found out that I have to use a \"Delegation action\".

I

Answer 1

Your VC1 should extend UIViewController.

@interface VC1 : UIViewController <CustomDelegate>

Make your connections again in the interface builder after that.

Answer 2

Hi i review your code & i'll changes some things. i'll share this one . please check it

Replace @interface VC1 : UIViewController <CustomDelegate> instead of @interface VC1 : NSObject <CustomDelegate>

And add a navigation controller in story board like below image

Now its running perfectly :)