Segue Archives

How to share data between Navigation Controllers

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The Root Navigation Controller can serve as a data model. Each View Controller connected to the Navigation Controller via push segue can access its properties like so: ((MyNavController *)self.parentViewController).mySourceProperty Here’s an example. MyNavController is the class for the Navigation Controller. This snipped is called from any View Controller in sequence and assumes we have an […]

How to trigger a Modal Segue

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Once you’ve connected two View Controllers via a Segue in the storyboard you need to give it an identifier so we can call it in code like so: [self performSegueWithIdentifier:@”showDetail” sender:self]; Dismiss it via an action like this: [self dismissViewControllerAnimated:YES completion:nil];