Created
January 13, 2017 16:24
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Some Swift example code
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| var maybeString: String? | |
| var maybeAnotherString: String? | |
| maybeString = "hej" | |
| // Optional binding | |
| if let aString = maybeString { | |
| print("This is a string: \(aString)") | |
| } | |
| // Optional chaining | |
| let count: Int? = maybeAnotherString?.characters.count |
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