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September 5, 2022 07:27
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Embed a UIViewController in Container View programatically
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| // Instantiate | |
| self.mapViewController = self.storyboard?.instantiateViewController(withIdentifier: "MapViewController") as? MapViewController | |
| if let mapViewController = self.mapViewController { | |
| // Add to Container View | |
| self.mapViewContainerView.addSubview(mapViewController.view) | |
| self.addChildViewController(mapViewController) | |
| mapViewController.didMove(toParentViewController: self) | |
| } | |
| } |
willMove documentation:
When your custom container calls the addChild(_:) method, it automatically calls the willMove(toParent:) method of the view controller to be added as a child before adding it.
Looks like there is no need to call the willMove method since just after that you call the addChildViewController
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