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"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"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 simple for loop
val names = listOf("Jack", "John", "Tim")
for(name in names){
println(name)
}kotlin for
for (i in 1..5) print(i) // "12345"
for (i in 5 downTo 1) print(i) // "54321"
for (i in 0 until 5) { // "01234"
println(i)
}
for(i in 0 until list.size()){
println(i)
}kotlin iterate array
val names = listOf("Anne", "Peter", "Jeff")
for (name in names) {
println(name)
}kotlin for
val list = listOf("A", "B", "C")
for (element in list) {
println(element)
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
