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 vote229 views1 answer
Out modifier in kotlin
Kotlin
1 vote229 views1 answer
Kotlin create instance of class
Kotlin
34 votes308 views5 answers
Kotlin for loop
Kotlin
0 vote242 views1 answer
Kotlin for loop with float
Kotlin
0 vote231 views1 answer
Cannot create an instance of class viewmodel kotlin
Kotlin
0 vote224 views2 answers
Remove autofill edittext android
Kotlin
4 votes251 views2 answers
Kotlin convert string to arraylist
Kotlin
-1 vote239 views1 answer
Kotlin string length
Kotlin
2 votes230 views1 answer
How to write a function in kotlin
Kotlin
1 vote246 views1 answer
Status bar color android kotlin
Kotlin