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)
-> defgkotlin 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)
-> defgloops in kotlin
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(for) -------------------------------------------------------------------------------------------------------------------------
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"for each"
# var colorarray = arrayOf("Red","Green","Blue","Yellow")
# for (i in colorarray){
# println(i)
# }
# for (i in colorarray.indices){
# println(colorarray[i])
# }
"range"
# for (i in 0..10){
# println(i)
# }
"range with keywoard"
# for (i in 0.rangeTo(10).step(3)){
# println(i)
# }
"step"
# for (i in 0..10 step 2){
# println(i)
# }
"down to"
# for (i in 10 downTo 0){
# println(i)
# }
"down to with keywoard"
# for (i in 10.downTo(0).step(3)){
# println(i)
# }
"until"
- do not use last value here it will print only 0-9
# for (i in 0 until 10){
# println(i)
# }
# for (i in 0 until colorarray.size){
# println(colorarray[i])
# }kotlin for
for (i in 1..5) print(i) // "12345"
for (i in 5 downTo 1) print(i) // "54321"
for (i in 0 until 5) { // "01234"
println(i)
}
for(i in 0 until list.size()){
println(i)
}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 $elementn")
}
-> Item at 0 is shark
Item at 1 is salmon
Item at 2 is minnowdart for in loop
void main() {
var obj = [12,13,14];
for (var prop in obj) {
print(prop);
}
}Copyright © 2021 Codeinu
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