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)
} for(i in 0 until a.size) {
println(a[i]) /* iterates entire list */
}val school = arrayOf("shark", "salmon", "minnow")
for (element in school) {
print(element + " ")
}
-> shark salmon minnow
for ((index, element) in school.withIndex()) {
println("Item at $index is $element\n")
}
-> Item at 0 is shark
Item at 1 is salmon
Item at 2 is minnowfor (i in 1 until 10) {
print(i)
}fun displayForLoop() {
for (i in 1..5)
println(i)
}var i = 1
while (i < 5) { // while loop
println(i)
i++
}
var i = 1
do { // do-while loop
println(i)
i++
} while (i < 5)