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 vote139 views1 answer
Kotlin copy text android 10
Kotlin
0 vote147 views3 answers
Kotlin string
Kotlin
0 vote140 views3 answers
Kotlin filter map by value
Kotlin
0 vote129 views1 answer
Switch android kotlin
Kotlin
1 vote134 views1 answer
Kotlin get last line of string
Kotlin
2 votes134 views3 answers
Kotlin var val
Kotlin
2 votes124 views1 answer
Open fragment from activity kotlin
Kotlin
1 vote92 views1 answer
Close dialog android
Kotlin
0 vote141 views1 answer
Handle onback pressed in fragemnt 2021 kotlin
Kotlin
0 vote241 views1 answer
Onlongclicklistener android kotlin
Kotlin