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July 16, 2018 07:35
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Swift Snippets
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| // Set light status bar | |
| ///////////////////////////////////////////////////////////////////////////////////// | |
| UIApplication.sharedApplication().statusBarStyle = .LightContent | |
| // In the plist file, set `View controller-based status bar appearance` to `NO` | |
| // Set a scroll view to the height of an image view | |
| ///////////////////////////////////////////////////////////////////////////////////// | |
| scrollView.contentSize = imageView.frame.size | |
| // Or set it to a pixel size | |
| scrollView.contentSize = CGSize(width:375, height:1857) | |
| // Control a child view controller from a parent. | |
| ///////////////////////////////////////////////////////////////////////////////////// | |
| // Define the first `[0]` of the child view controllers with the class name ChildViewControllerClassName as a variable childVC | |
| // Won't always need the `self.` | |
| let childVC = self.childViewControllers[0] as! ChildViewControllerClassName | |
| // put `childVC.` before the var you want to control from the child view controller. | |
| childVC.thingToControl.alpha = 1 |
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