``` fun f int Int String = int let answer = $ it plus 3 ``` kotlinlang #getting-started

``` fun f(int : Int?) : String? = int?.let { "answ...

orangy

04/05/2017, 12:36 PM

Copy code

fun f(int : Int?) : String? = int?.let { "answer = ${it.plus(3)}” }

try this

👍 6

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