Opting Out Of 'Required' Initializers in Swift

OptOut.swift

import Foundation
import UIKit

class OptOut: UIView {
    let magicConstant: Int
    
    override init(frame: CGRect) {
        magicConstant = 0
        super.init(frame: frame)
    }
    
    
    required init(coder aDecoder: NSCoder) {
        fatalError("Calling an Unsupported Intializer.")
    }
}