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iOS Enumerations and Optionals in Swift Introduction to Enumerations Enums with Associated Values

enum MobilePhone { case iphone(String) case android(String) case blackBerry(String) case windowsPhone(String) } let iph

need help with that one

enums.swift
enum MobilePhone { case iphone(String) case android(String) case blackBerry(String) case windowsPhone(String) }
let iphone = MobilePhone.iphone("7 Plus")