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 vote129 views1 answer
How to make dialog transparent android
Kotlin
11 votes211 views6 answers
Toast in kotlin
Kotlin
3 votes121 views2 answers
Kotlin power
Kotlin
0 vote111 views1 answer
Kotlin change materialbutton icon color programmatically
Kotlin
0 vote158 views2 answers
Kotlin while loop
Kotlin
2 votes123 views1 answer
Btn start activity
Kotlin
0 vote126 views1 answer
PropertyCopy from one object to another in kotlin
Kotlin
-5 votes131 views2 answers
Handler in kotlin to delay
Kotlin
0 vote130 views1 answer
Kotlin for loop with float
Kotlin
2 votes121 views1 answer
Expandable recyclerview android kotlin
Kotlin