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Swift MCQs

How to enumerate an enum with String type, using the following code?

Suit { case Spades, Hearts, Diamonds, Clubs func simpleDescription() -> String { switch self { case .Spades: return "spades" case .Hearts: return "hearts" case .Diamonds: return "diamonds" case .Clubs: return "clubs" } } }

ProductCategory : String { case Washers = "washers", Dryers = "dryers", Toasters = "toasters" static let allValues = [Washers, Dryers, Toasters] } for category in ProductCategory.allValues{ //Do something }

enum Suit { case Spades, Hearts, Diamonds, Clubs func simpleDescription() -> String { switch self { case .Spades: return "spades" case .Hearts: return "hearts" case .Diamonds: return "diamonds" case .Clubs: return "clubs" } } }

enum ProductCategory : String { case Washers = "washers", Dryers = "dryers", Toasters = "toasters" static let allValues = [Washers, Dryers, Toasters] } for category in ProductCategory.allValues{ //Do something }

Answer

Correct Answer: enum Suit { case Spades, Hearts, Diamonds, Clubs func simpleDescription() -> String { switch self { case .Spades: return "spades" case .Hearts: return "hearts" case .Diamonds: return "diamonds" case .Clubs: return "clubs" } } }

Explanation:

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