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iOS Enumerations and Optionals in Swift Introduction to Enumerations Enum Methods

vivek d
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vivek d
iOS Development Techdegree Student 1,596 Points

whats wrong with this ?

can someone point out where i went wrong?

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(button: BarButton) -> 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 = done.button(button: done)

1 Answer

Hi Vivek,

Your func shouldn't take an argument - remove that. You'll need to amend your call to the method too. Just omit the value you are passing in.

Let me know how you get on.

Steve.