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iOS Enumerations and Optionals in Swift Introduction to Enumerations Enum Methods

brandon medellin
brandon medellin
1,776 Points

CodeChallenge: Says code could not be compiled, but isn't showing any errors, what needs to be changed??

What do I need to change?

buttons.swift
// Example of UIBarButtonItem instance
//let someButton = UIBarButtonItem(title: "A Title", style: .plain, target: nil, action: nil)

enum BarButton {
    case done(title: String)
    case edit(title: String)

    func button() -> UIBarButtonItem {
   switch self {
        case .done(let title):
            return UIBarButtonItem(title: title, style: .done, target: nil, action: nil)
        case .edit(let title):
            return UIBarButtonItem(title: title, style: .plain, target: nil, action: nil)
        }
    }
}

let done = BarButton.done(title: "Save")
let button = BarButton.button(done)

1 Answer

Maria Angelica Dadalt
Maria Angelica Dadalt
6,197 Points

Your button constant is wrong. You should use your previous constant to call on the button method, since you assigned the done case value to it. Like this:

let button = done.button()