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 vote257 views1 answer
Kotlin optional test
Kotlin
1 vote265 views1 answer
Method breakpoints may dramatically slow down debugging
Kotlin
2 votes231 views2 answers
How to navigate to last back stack in android studio
Kotlin
0 vote261 views1 answer
Play sound android studio kotlin
Kotlin
2 votes269 views2 answers
Add to array kotlin
Kotlin
0 vote259 views1 answer
Kotlin check if element in array
Kotlin
6 votes280 views3 answers
Kotlin sleep
Kotlin
0 vote259 views1 answer
Como poner numeros decimales en kotlin
Kotlin
1 vote268 views1 answer
The complete android 10
Kotlin
4 votes325 views2 answers
Kotlin create empty list
Kotlin