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

0 vote141 views1 answer
Kotlin swithc
Kotlin
0 vote141 views1 answer
Kotlin scrollView scroll listener
Kotlin
8 votes228 views2 answers
SetOnLongClick in android kotlin
Kotlin
2 votes133 views1 answer
Btn start activity
Kotlin
2 votes165 views2 answers
How to clear navigation stack after navigating to another fragment in Android
Kotlin
5 votes145 views1 answer
Arraylist kotlin
Kotlin
3 votes141 views1 answer
Load img picaso ftp
Kotlin
0 vote131 views3 answers
Return two values kotlin
Kotlin
1 vote134 views1 answer
Loadlibrary kotlin
Kotlin
0 vote134 views1 answer
Android studio handler deprecated
Kotlin