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Last active July 16, 2018 07:35
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Swift Snippets
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snippets.swift
// 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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