SizeClassConcepts

TraitViewController.swift

class TraitViewController: UIViewController {
	
	//this function comes from the UITraitEnvironment protocol
	override func traitCollectionDidChange(previousTraitCollection: UITraitCollection?) {
		
		let horizontalSize = traitCollection.horizontalSizeClass
		let verticalSize = traitCollection.verticalSizeClass
		
		let previousHorizontalSize = previousTraitCollection.horizontalSizeClass
		let previousVerticalSize = previousTraitCollection.verticalSizeClass
		
		//TODO: make relevant updates to UI for this new size class
	}
}