Part 10 – For-Loop & Ranges


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In part 10 of the Kotlin beginner tutorial, we will learn how to use for-loops to iterate through arrays, ranges, and anything else that provides an iterator.

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KotlinTutorial.kt
fun main() {
    val names = arrayOf("Jim", "John", "Jenny", "Jamie")

    //for (name in names) println(name)

    names.indices
    //Index: ___ Element: ___

    //for (i in 1..10) println(i)

    //for (i in 1 until 10) println(i)

    //for (i in 10L downTo 1) println(i)

    //for (i in 'a'..'z' step 2) println(i)
}