``` val values = keys map f if values contains null return n kotlinlang #announcements

``` val values = keys.map(f) if (values.contains(n...

karelpeeters

08/01/2017, 4:55 PM

Copy code

val values = keys.map(f)
if (values.contains(null))
    return null
else
    return values

My point being: I wouldn't overcomplicate this.