How to Iterate Over an Array in Kotlin - Step by Step Examples
How to Iterate Over an Array in Kotlin ?
Answer
To iterate over an array in Kotlin, you can use the for
loop or forEach
function.
✐ Examples
1 Iterate Over Integer Array
In this example,
- We create an integer array named
numbers
with some values. - We use a
for
loop to iterate over each element of the array and print the elements.
Kotlin Program
fun main() {
val numbers = intArrayOf(1, 2, 3, 4, 5)
for (number in numbers) {
println(number)
}
}
Output
1 2 3 4 5
2 Iterate Over String Array
In this example,
- We create a string array named
names
with some strings. - We use the
forEach
function to iterate over each element of the array and print the elements.
Kotlin Program
fun main() {
val names = arrayOf("Alice", "Bob", "Charlie")
names.forEach { println(it) }
}
Output
Alice Bob Charlie
Summary
In this tutorial, we learned How to Iterate Over an Array in Kotlin language with well detailed examples.
More Kotlin Arrays Tutorials
- How to Declare an Array in Kotlin ?
- How to Initialize an Array in Kotlin ?
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- How to check if an Array is Empty in Kotlin ?
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- How to Iterate Over an Array in Kotlin ?
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- How to Shuffle an Array in Kotlin ?
- How to Rotate Elements in an Array in Kotlin ?
- How to Filter Elements of an Array based on a Condition in Kotlin ?
- How to Declare an Integer Array in Kotlin ?
- How to Declare a Float Array in Kotlin ?
- How to Declare a String Array in Kotlin ?
- How to Remove Duplicates in an Array in Kotlin ?
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