Created
November 18, 2018 11:45
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View Lifecycle - NS for iOS Devs
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| // Adding a view controller to another | |
| let childViewController = UIViewController() | |
| let parentViewController = UIViewController() | |
| parentViewController.addChild(childViewController) | |
| parentViewController.view.addSubview(childViewController.view) | |
| // setup auto-layout constraints for childViewController.view | |
| childViewController.didMove(toParent: parentViewController) | |
| // Removing the child view controller from parent | |
| childViewController.willMove(toParent: nil) | |
| childViewController.view.removeFromSuperview() | |
| childViewController.removeFromParent() |
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