Created
September 27, 2015 13:21
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OptionalSwift2.0
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| let someOptional:Int? = 42 | |
| if case .Some(let x) = someOptional{ | |
| print("someOptional value is \(x)") | |
| } | |
| if case let x? = someOptional{ | |
| print("someOptional value is \(x)") | |
| } | |
| let arrayOptionalInts:[Int?] = [nil,1,2,3,nil,5] | |
| for case let number? in arrayOptionalInts where number > 2 { | |
| print("Found a \(number)") | |
| } |
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