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Start your free trialBruce Röttgers
18,211 PointsNeed help with the method at exercise 2
Can't figure out what I have really to do in the method.
Error output (from Exercise): swift_lint.swift:51:15: error: enum case 'done' not found in type 'BarButton.Type' case .done: return UiBarButtonStyle.done ^ swift_lint.swift:51:28: error: use of unresolved identifier 'UiBarButtonStyle' case .done: return UiBarButtonStyle.done ^~~~~~~~~~~~~~~~ swift_lint.swift:27:7: note: did you mean 'UIBarButtonItem'? class UIBarButtonItem { ^ swift_lint.swift:22:6: note: did you mean 'UIBarButtonItemStyle'? enum UIBarButtonItemStyle : Int { ^ swift_lint.swift:52:15: error: enum case 'edit' not found in type 'BarButton.Type' case .edit: return UIBarButtonStyle.plain ^ swift_lint.swift:52:28: error: use of unresolved identifier 'UIBarButtonStyle' case .edit: return UIBarButtonStyle.plain ^~~~~~~~~~~~~~~~ swift_lint.swift:27:7: note: did you mean 'UIBarButtonItem'? class UIBarButtonItem { ^ swift_lint.swift:22:6: note: did you mean 'UIBarButtonItemStyle'? enum UIBarButtonItemStyle : Int { ^
// 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 BarButton.self {
case .done: return UiBarButtonStyle.done
case .edit: return UIBarButtonStyle.plain
}
}
}
let done = BarButton.done(title: "Save")
let button = done.button()
Bruce Röttgers
18,211 PointsThanks man!
1 Answer
Jeff McDivitt
23,970 Pointsenum BarButton {
case done(title: String)
case edit(title: String)
func button() -> UIBarButtonItem{
switch self {
case .done(let title):
return UIBarButtonItem(title: title, style: .plain, 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 doneButton = done.button()
Dhanish Gajjar
20,185 PointsDhanish Gajjar
20,185 PointsBruce Röttgers Check out my solution to this question here https://teamtreehouse.com/community/swift-3-enum-challenge-part-2-of-2-help-needed