val x = 3
when(x) {
3 -> println("yes")
8 -> println("no")
else -> println("maybe")
}
// when can also be used as an expression!
val y = when(x) {
3 -> "yes"
8 -> "no"
else -> "maybe"
}
println(y) // "yes"
0
0
lorsque kotlin
var greeting : String ? = null
fun main(){
when(greeting){
null -> println("Hi")
else -> println(greeting)
}
}