For loop in kotlin with index

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 loop

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 minnow

For loop in kotlin with index

collection.forEachIndexed { index, element ->
    // ...
}

Similar codes

1 vote110 views1 answer
Kotlin class
Kotlin
2 votes98 views1 answer
Print kotlin console
Kotlin
1 vote117 views2 answers
Kotlin apply
Kotlin
0 vote136 views1 answer
Kotlin repeat n times
Kotlin
0 vote116 views1 answer
Reverse string kotlin
Kotlin
4 votes95 views2 answers
How to define variable in kotlin
Kotlin
1 vote108 views1 answer
Kill other apps in kotlin
Kotlin
3 votes115 views1 answer
Kotlin string to array
Kotlin
0 vote113 views1 answer
Kotlin for i in range how to get index value of i
Kotlin
5 votes119 views2 answers
Generate a random string kotlin
Kotlin