Methods with variable parameters in Swift

Submitted by obraztsov on Thu, 11/12/2015 - 11:22

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func print5(var data: String) {
    if data.characters.count > 5 {
        data  = data.substringToIndex(data.startIndex.advancedBy(5))
    }
    print(data)
}

print5("1234567")
//prints "12345"