Kotlin loop

for (i in 1..5) print(i)
-> 12345

for (i in 5 downTo 1) print(i)
-> 54321

for (i in 3..6 step 2) print(i)
-> 35

for (i in 'd'..'g') print (i)
-> defg

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

Kotlin for loop

val list = listOf("A", "B", "C")
for (element in list) {
 println(element)
}

Similar codes

0 vote200 views3 answers
Kotlin list filter example
Kotlin
0 vote188 views1 answer
Reverse string kotlin
Kotlin
2 votes188 views1 answer
Android studio export jar
Kotlin
1 vote171 views1 answer
Install kotlin
Kotlin
2 votes164 views1 answer
String builder kotlin
Kotlin
3 votes189 views1 answer
How to declare string array in kotlin
Kotlin
2 votes172 views6 answers
Hide keyboard android
Kotlin
0 vote185 views1 answer
How to set all window background color in kotlin xml
Kotlin
3 votes174 views1 answer
Kotlin check if string contains
Kotlin
0 vote178 views2 answers
Kotlin filter map by key
Kotlin