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iOS Swift Functions and Optionals Optionals Exercise: isDivisible function

Teacher's resolution doesn't cover division by 0

Is it a valid resolution?

func isDivisible(number number:Int, divisor:Int) -> Bool?{
    if (divisor != 0) && (number % divisor == 0){
        return true
        return nil

1 Answer

Hi Henrique,

I did something very similar also, so either we're both wrong or both freaking awesome :octopus: