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

2 votes217 views1 answer
Return@foreach not working kotlin
Kotlin
0 vote204 views2 answers
Kotlin read file
Kotlin
0 vote200 views1 answer
Kotlin copy text android 10
Kotlin
0 vote214 views1 answer
Only allow numbers kotlin
Kotlin
4 votes222 views2 answers
Kotlin string to char array
Kotlin
15 votes278 views2 answers
Kotlin static variable
Kotlin
0 vote211 views1 answer
How to create a thread for callable kotlin
Kotlin
3 votes220 views1 answer
Kotlin in how to set without findviewbyid
Kotlin
0 vote182 views3 answers
Kotlin hello world
Kotlin
0 vote217 views1 answer
Button inside a recycle view in android in kotlin
Kotlin