```
fun x(s: String?) = when (s?.length) {
1 -...
# announcementso
orangy
02/16/2016, 10:38 PM
Copy code
fun x(s: String?) = when (s?.length) {
1 -> s.toLowerCase() // error
else -> s
}orangy
fun x(s: String?) = when (s?.length) {
1 -> s.toLowerCase() // error
else -> s
}