Kotlin for

Kotlin when

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"

Source: kotlinlang.org

For loop kotlin

val array = arrayOf(1, 3, 9)
for (item in array) {
    //loops items
}
for (index in 0..array.size - 1) {
	//loops all indices
}
for (index in 0 untill array.size) {
    //loops all indices
}
for (index in array.indices) {
    //loops all indices (performs just as well as two examples above)
}

Kotlin for

val list = listOf("A", "B", "C")
for (element in list) {
 println(element)
}

Similar codes

0 vote366 views1 answer
Exponential in kotlin
Kotlin
3 votes427 views1 answer
Kotlin multiple extends
Kotlin
0 vote347 views1 answer
Button kotlin
Kotlin
0 vote352 views1 answer
Kotlin indices
Kotlin
1 vote333 views1 answer
Kotlin size of array
Kotlin
0 vote311 views1 answer
Kotlin access layout component outside of Mainactivity
Kotlin
9 votes457 views2 answers
On click in kotlin
Kotlin
0 vote322 views1 answer
Switch android kotlin
Kotlin
5 votes352 views2 answers
Thread in kotlin
Kotlin
2 votes329 views1 answer
Kotlin concurrent modification exception
Kotlin