Part 16 – Function Return Values


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In part 16 of the Kotlin beginner tutorial, we will learn how we can return a value from a function, and why functions that don’t return anything have Unit as their return type.

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KotlinTutorial.kt
fun main(): Unit {
    val max = getMax(12, 2)
    println(max)
}

fun getMax(num1: Int, num2: Int): Int {
    if (num1 > num2) {
        return num1
    } else {
        return num2
    }

    println("This will not be printed")
}