karelpeeters
11/07/2018, 8:05 PMKotlin protects you from mistakenly operating on nullable types
fun foo(): String {
null?.let {
return it
}
}
println(foo().length) //NullPointerException
Ruckus
11/07/2018, 8:11 PMkarelpeeters
11/07/2018, 8:11 PMPavlo Liapota
11/07/2018, 8:29 PMsafe index operator
. Did you mean safe call operator?karelpeeters
11/07/2018, 8:30 PM.
-operator was called "the index operator", but I can't find references to that anywhere.Ruckus
11/07/2018, 10:37 PMkarelpeeters
11/07/2018, 10:40 PM