Part 19 – Default & Named Arguments


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In part 19 of the Kotlin beginner tutorial, we will learn how to use default parameter values to avoid excessive function overloads, and how we can pass arguments by their name for better clarity and more flexibility.

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KotlinTutorial.kt
fun main() {
    greet(
        "How are you?",
        name = "Hans",
        reps = 3
    )
}

fun greet(message: String, name: String = "User", reps: Int = 1) {
    for (i in 0 until reps) println("Hello, $name! $message")
}