ほ～ #CodePiece

CodePiece.swift

enum Fruit {
    case peach
    case apple
    case grape

}

var aPeach = Fruit.peach

let aPeachPtr = withUnsafePointer(to: &aPeach) { UnsafeRawPointer($0) }
                .bindMemory(to: Int.self, capacity: MemoryLayout<Int>.size)
print(aPeachPtr.pointee) // 0

var anApple = Fruit.apple
let anApplePtr = withUnsafePointer(to: &anApple) { UnsafeRawPointer($0) }
                .bindMemory(to: Int.self, capacity: MemoryLayout<Int>.size)
print(anApplePtr.pointee) // 1