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iOS Swift 2.0 Enumerations and Optionals Introduction to Enumerations Enum Methods

David Alberto Fuentes Ortiz
David Alberto Fuentes Ortiz
1,593 Points
Posted by David Alberto Fuentes Ortiz
David Alberto Fuentes Ortiz
1,593 Points

swift 2.0 enumeration and optionals

i have and issue with this challenge please help i tried many things and nothing works

buttons.swift 
import Foundation

enum UIBarButtonStyle {
    case Done
    case Plain
    case Bordered
}

class UIBarButtonItem {

    var title: String?
    let style: UIBarButtonStyle
    var target: AnyObject?
    var action: Selector

    init(title: String?, style: UIBarButtonStyle, target: AnyObject?, action: Selector) {
        self.title = title
        self.style = style
        self.target = target
        self.action = action
    }
}
enums.swift 
enum Button {
    case Done(String)
    case Edit(String)

    func toUIBarButtonItem() -> UIBarButtonItem {

        switch self {
        case .Done("Done"):
            return UIBarButtonItem(title: "Done", style: UIBarButtonStyle.Done, target: nil, action: nil)

        case .Edit("Edit"): UIBarButtonItem(title: "Edit",style: UIBarButtonStyle.Plain,target: nil, action: nil)
        }

    }
}

let done = Button.Done("Done")
let doneButton = Button.Done("Donde").toUIBarButtonItem()

2 Answers

Thorsten Herbst
Thorsten Herbst
11,935 Points
Thorsten Herbst
Thorsten Herbst
11,935 Points

Think you need a break Statement in switch case and you have to close it with a default statement for all other cases. This should work.

switch bar {
  case foo:{
    do something
    break
  }
  case bar:{
    do something
    break
  }
  default:{
    do all other cases
  }
}