google.com, pub-2203413632152319, DIRECT, f08c47fec0942fa0
An Enum & Enumeration consists of integral constants " An enumeration is a user-define data type which consists of a set of related value" Is used to define enum keyword" enum type { const1, const2, const3, .......} enum week { case Monday case Tuesday ..... case Sunday } Swift Example :- enum Country { case India case America case Russia case Chaina } var power = Country.America power = .America switch power { case .India: print("India Country is No 4") case .America: print("America Country is No 1") case . Russia: print("Russia Country is No 2") case . Chaina: print("Chaina Country is No 3") } ...