objective c delegate null

Set the viewcontroller as the delegate of MyView object instead of collecti...

Set the viewcontroller as the delegate of MyView object instead of collection view cell. In your view controller, inside the datasource method.

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First of all, your delegate object property declaration @property (nonatomi...

First of all, your delegate object property declaration @property (nonatomic, strong) id PerksDetailsDelegate> delegate;. should be changed.

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Your init on VenueIDController appears wrong. you're already in an ini...

Your init on VenueIDController appears wrong. you're already in an init, so you don't need to create another one. instead you should have.

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None of your code shows you setting anything as the delegate of anything el...

None of your code shows you setting anything as the delegate of anything else. You declare some properties and you adopt some protocols.

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I used to have this problem once. As far as I can understand, you are stori...

I used to have this problem once. As far as I can understand, you are storing your delegate as a property with weak modifier. That means that.

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If your destination view controller is wrapped into a navigation controller...

If your destination view controller is wrapped into a navigation controller, you have to refer to it differently in prepareForSegue.

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@interface ViewController: UIViewController InsertDelegate> dwn.220.v.ua...

@interface ViewController: UIViewController InsertDelegate> dwn.220.v.uate=self; // and you need to trigger the delegate from.

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your problem appears to be that you are not keeping your " foodParser ...

your problem appears to be that you are not keeping your " foodParser " around as a property or instance variable: (void)viewDidLoad { [super.

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Is parentVC released before your delegate is invoked? You set the delegate ...

Is parentVC released before your delegate is invoked? You set the delegate weak, so if the object is free, it will be set to nil.

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myFormViewController *_showaddTopic = [[myFormViewController alloc]init]; d...

myFormViewController *_showaddTopic = [[myFormViewController alloc]init]; dwn.220.v.uate = self;. There's your problem. You are.

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iOS dwn.220.v.uate is nil even after being set · Ask Question At this point...

iOS dwn.220.v.uate is nil even after being set · Ask Question At this point, dwn.220.v.uate is null, so the method in the ParentVC never gets called.

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objc_msgSend, the function used to send dynamic messages in Objective-C imm...

objc_msgSend, the function used to send dynamic messages in Objective-C immediately checks the first argument (the message receiver) and.

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When I'm trying to use the delegate in the subview to push another vie...

When I'm trying to use the delegate in the subview to push another view controller it does't work, I checked the value of delegate and it got "null".

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Delegate Used in iOS calendar application being set to null I recently down...

Delegate Used in iOS calendar application being set to null I recently downloaded code for creating a calendar in xCode using objective-c.

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commonly used for null pointers to Objectice-C objects) is meaningful, cons...

commonly used for null pointers to Objectice-C objects) is meaningful, consider e.g.: [someClass setDelegate:nil]; // unregister delegate.

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