I’ve seen this before, but it was so advanced for me that it didn’t stick. I may be trying to do something that might not work, but I thought I’d ask.   my class has an Init function that let’s me ‘copy’ properties form another…

Hi. This is fromt he iBook Swift 4.2.   On line 16, why is the numberOfSides: 1 even though, in it’s superclass NameShape, it’s already initialized to 0 and then on line 19, for the third time numberOfSides is initialized as 4?   Class NamedShape…

import UIKit import SceneKit import ARKit import PlaygroundSupport class ViewController: UIViewController, ARSCNViewDelegate {     //Declaring what we may need     let configuration = ARWorldTrackingConfiguration()     let sceneView: ARSCNView = ARSCNView(frame: CGRect(x: 0, y: 0, width: 300, height: 600))     var drawBtn: UIButton {         let…